{"title":"DUR Reducing Union Tube Fittings","description":"","products":[{"product_id":"dur-4-1-s","title":"DUR-4-1-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-1-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401157226806,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_d3ad6242-70db-4491-9a06-4593daec103c.jpg?v=1711506964"},{"product_id":"dur-2-1-s","title":"DUR-2-1-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-2-1-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/8  in or 3.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401157259574,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_915c6ed5-3e81-4a5f-acff-0f5fff45d032.jpg?v=1711506964"},{"product_id":"dur-3-1-s","title":"DUR-3-1-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-1-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401157325110,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_17a01fcf-9344-458c-b9b8-4b30ceacb056.jpg?v=1711506964"},{"product_id":"dur-3-2-s","title":"DUR-3-2-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-2-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401157292342,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_edec806f-4429-464a-8d78-a9b8a95695aa.jpg?v=1711506964"},{"product_id":"dur-4-2-s","title":"DUR-4-2-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-2-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401158766902,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_e0ed6028-0cc6-4680-af5f-2ac1b7504b8e.jpg?v=1711506969"},{"product_id":"dur-4-3-s","title":"DUR-4-3-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-3-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401158832438,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_4d91b85a-0144-446f-a18c-1838bec504f4.jpg?v=1711506969"},{"product_id":"dur-5-2-s","title":"DUR-5-2-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-5-2-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/16  in or 7.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401158865206,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_eacccded-2b36-4401-ab33-8e14ac02f572.jpg?v=1711506969"},{"product_id":"dur-5-4-s","title":"DUR-5-4-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-5-4-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/16  in or 7.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401158930742,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_cf5fb8c4-2507-4ccc-a361-535610da7913.jpg?v=1711506969"},{"product_id":"dur-6-1-s","title":"DUR-6-1-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-1-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401160274230,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_fd098648-2e23-4a6b-8fd4-61fc43e2532a.jpg?v=1711506973"},{"product_id":"dur-6-4-s","title":"DUR-6-4-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-4-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401160405302,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_413dc8d9-2a11-4c77-b077-530e909a0b82.jpg?v=1711506974"},{"product_id":"dur-6-2-s","title":"DUR-6-2-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-2-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401160438070,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_b38eee22-3a8a-4df5-95a8-0a36760ef8d9.jpg?v=1711506973"},{"product_id":"dur-6-5-s","title":"DUR-6-5-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-5-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401160634678,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_3d587e23-6120-488d-b928-f4fc066adb09.jpg?v=1711506974"},{"product_id":"dur-8-2-s","title":"DUR-8-2-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-2-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401161716022,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_d0d02d9b-9c9c-4ba7-8888-4939d60e198d.jpg?v=1711506978"},{"product_id":"dur-8-4-s","title":"DUR-8-4-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-4-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401161748790,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_dc441749-59b3-477a-a0ca-53127d92e42d.jpg?v=1711506978"},{"product_id":"dur-8-6-s","title":"DUR-8-6-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-6-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401161814326,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_e76f8247-ef56-48ef-a062-0c164d85c5e6.jpg?v=1711506978"},{"product_id":"dur-10-6-s","title":"DUR-10-6-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-10-6-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/8  in or 15.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401162043702,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_b03ae30f-fcd3-4113-99e8-05334e6a4e6b.jpg?v=1711506980"},{"product_id":"dur-10-8-s","title":"DUR-10-8-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-10-8-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/8  in or 15.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401162928438,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_e2e3aeda-2e96-42ff-b040-d419591ee7b8.jpg?v=1711506982"},{"product_id":"dur-12-4-s","title":"DUR-12-4-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-4-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401162895670,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_a6cfa5d4-188e-44c8-a78e-fe91914a56a8.jpg?v=1711506982"},{"product_id":"dur-12-6-s","title":"DUR-12-6-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-6-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401163157814,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_9da7b58b-aa5a-4363-b596-a7b8080bba25.jpg?v=1711506983"},{"product_id":"dur-12-8-s","title":"DUR-12-8-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-8-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401163518262,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_1882d779-91ca-470a-8483-3a95a4c118b9.jpg?v=1711506983"},{"product_id":"dur-12-10-s","title":"DUR-12-10-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-10-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401164402998,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_f9f137c3-a304-4c15-9ac9-2321f10a183c.jpg?v=1711506987"},{"product_id":"dur-16-8-s","title":"DUR-16-8-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-16-8-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1  in or 25.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401164566838,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_d11266d9-29b2-41ce-be26-12572377da2c.jpg?v=1711506987"},{"product_id":"dur-16-12-s","title":"DUR-16-12-S","description":"\u003cp\u003e\u003cstrong\u003eDUR-16-12-S\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel 316\/316L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1  in or 25.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401164828982,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_4bfee5b5-3388-456e-926b-e726a0a13b03.jpg?v=1711506988"},{"product_id":"dur-2-1-b","title":"DUR-2-1-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-2-1-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/8  in or 3.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401164960054,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_957faed0-0bfd-44aa-b3cf-348257acbe1d.jpg?v=1711506988"},{"product_id":"dur-3-1-b","title":"DUR-3-1-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-1-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401166074166,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_94a95e6e-00fa-4f46-9f84-e8ce1c2ac53b.jpg?v=1711506992"},{"product_id":"dur-3-2-b","title":"DUR-3-2-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-2-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401166139702,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_6892a21b-b72c-43e8-83f1-1f984fd295b1.jpg?v=1711506991"},{"product_id":"dur-4-1-b","title":"DUR-4-1-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-1-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401166500150,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_0bda07cf-8c83-4f6a-8ef8-255ff8087cc5.jpg?v=1711506992"},{"product_id":"dur-4-2-b","title":"DUR-4-2-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-2-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401166532918,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_0d93de27-712c-417e-9b76-f3997b0278a1.jpg?v=1711506992"},{"product_id":"dur-4-3-b","title":"DUR-4-3-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-3-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401167548726,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_f70caf13-acc1-4f11-b478-7e08d0c1bd70.jpg?v=1711506996"},{"product_id":"dur-5-2-b","title":"DUR-5-2-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-5-2-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/16  in or 7.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401167647030,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_ff38f90c-e816-4c5b-a90a-79d9f39017a3.jpg?v=1711506996"},{"product_id":"dur-5-4-b","title":"DUR-5-4-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-5-4-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/16  in or 7.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401167909174,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_ad81700d-5189-49e2-9703-95a592eeedcf.jpg?v=1711506996"},{"product_id":"dur-6-1-b","title":"DUR-6-1-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-1-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401168138550,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_5e983ee0-e807-44c4-89d7-692975c960db.jpg?v=1711506998"},{"product_id":"dur-6-2-b","title":"DUR-6-2-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-2-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401169187126,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_90d37d9b-f060-4389-82c7-f23b82789749.jpg?v=1711507000"},{"product_id":"dur-6-4-b","title":"DUR-6-4-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-4-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401169285430,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_b6a3e18b-1677-4e13-81d6-dc3d3628fbbe.jpg?v=1711507001"},{"product_id":"dur-6-5-b","title":"DUR-6-5-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-6-5-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/8  in or 9.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401169547574,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_c16c16c1-33b6-4d4e-a8dd-d67b0df03c7e.jpg?v=1711507001"},{"product_id":"dur-8-2-b","title":"DUR-8-2-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-2-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401169744182,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_b1d9c689-5b96-4e6c-b3d2-9546dde7c3c4.jpg?v=1711507002"},{"product_id":"dur-8-4-b","title":"DUR-8-4-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-4-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401170563382,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_02912360-a783-4f50-8068-441c064047ca.jpg?v=1711507005"},{"product_id":"dur-8-6-b","title":"DUR-8-6-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-8-6-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/2  in or 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401170596150,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_cc39665f-b9bb-425c-94ad-811cc5709398.jpg?v=1711507005"},{"product_id":"dur-10-6-b","title":"DUR-10-6-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-10-6-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/8  in or 15.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401170923830,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_f1657ef8-ca71-41d3-a2ff-cac6f7a5dccb.jpg?v=1711507006"},{"product_id":"dur-10-8-b","title":"DUR-10-8-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-10-8-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 5\/8  in or 15.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401171054902,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_5744f4f8-082b-4985-b920-2b4ffe2cd09b.jpg?v=1711507006"},{"product_id":"dur-12-4-b","title":"DUR-12-4-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-4-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401171939638,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_c302feb3-82d9-4018-9881-963f27ce4cd7.jpg?v=1711507009"},{"product_id":"dur-12-6-b","title":"DUR-12-6-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-6-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401171972406,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_c52460c9-fc3d-4af8-b6bb-fcad36b807c6.jpg?v=1711507009"},{"product_id":"dur-12-8-b","title":"DUR-12-8-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-8-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401172300086,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_3385cdaf-08e6-44cd-90da-0dc1fe5514ef.jpg?v=1711507010"},{"product_id":"dur-12-10-b","title":"DUR-12-10-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-12-10-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/4  in or 19.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401172431158,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_a20a6baf-2121-42bc-b1f6-52558052ffb8.jpg?v=1711507011"},{"product_id":"dur-16-8-b","title":"DUR-16-8-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-16-8-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1  in or 25.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401173381430,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_9de97f0a-1536-413f-bfc0-deaa0a7c5c83.jpg?v=1711507014"},{"product_id":"dur-16-12-b","title":"DUR-16-12-B","description":"\u003cp\u003e\u003cstrong\u003eDUR-16-12-B\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1  in or 25.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401173479734,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_4e56feea-04d9-46a7-9d18-e6d1f87caed2.jpg?v=1711507014"},{"product_id":"dur-2-1-c","title":"DUR-2-1-C","description":"\u003cp\u003e\u003cstrong\u003eDUR-2-1-C\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/8  in or 3.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401173807414,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_23e909e6-bb71-4440-bc80-a8ac7565a88b.jpg?v=1711507014"},{"product_id":"dur-3-1-c","title":"DUR-3-1-C","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-1-C\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401173971254,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_37063162-dc41-423d-b037-bebaa1e90fb8.jpg?v=1711507015"},{"product_id":"dur-3-2-c","title":"DUR-3-2-C","description":"\u003cp\u003e\u003cstrong\u003eDUR-3-2-C\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 3\/16  in or 4.8 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401175937334,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_4eb88ac3-0a92-4737-a7dc-3ff9871a7c3a.jpg?v=1711507018"},{"product_id":"dur-4-1-c","title":"DUR-4-1-C","description":"\u003cp\u003e\u003cstrong\u003eDUR-4-1-C\u003c\/strong\u003e is part of the DK-Lok DUR Reducing Union Tube Fittings line. A-Best Industrial Inc. Fittings, Valves, and Tubing is an authorized DK-Lok distributor in San Pedro, CA, and can quote price and lead time, usually the same day.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube O.D.:\u003c\/strong\u003e 1\/4  in or 6.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout \u003ca href=\"\/collections\/tube-to-tube-configurations\"\u003eTube-to-Tube Configurations\u003c\/a\u003e\n\u003c\/h2\u003e\u003cp\u003eFittings that join tube to tube: unions, reducing unions, elbows, tees, crosses and bulkhead unions. Use them to splice, branch or turn a run without pipe threads. DK-Lok two-ferrule tube fittings make a gas-tight seal that holds up to vibration and pressure impulse, can be checked with a gap inspection gauge, and can be remade. Sizes run 1\/16\" to 2\" and 2 to 50 mm OD, in 316 SS, brass, carbon steel and specialty alloys.\u003c\/p\u003e\u003cp\u003eNeed help matching a part number or checking a rating? Call 310-833-3353 or email sales@abesttube.com.\u003c\/p\u003e\u003cp\u003eFull dimensions are in the Specifications tab.\u003c\/p\u003e","brand":"DK Lok","offers":[{"title":"Default Title","offer_id":48401176166710,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/files\/DUR_Reducing_Union_Tube_Fittings_Image_1_9682210e-863f-4659-891e-f3c908aea68a.jpg?v=1711507019"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/6997\/9190\/collections\/DUR_Reducing_Union_Tube_Fittings_Image_1.jpg?v=1715000271","url":"https:\/\/abesttube.com\/collections\/dur-reducing-union-tube-fittings-1.oembed","provider":"A-Best Industrial Inc. Fittings Valves and Tubing","version":"1.0","type":"link"}