{"product_id":"3-8-copper-coupling-for-copper-pipe-straight-sweat-tube-fitting-with-dimple-stop-3-8-copper-pipe-connector-for-hvac-air-conditioning-refrigeration-systems","title":"3\/8\" Copper Coupling for Copper Pipe – Straight Sweat Tube Fitting with Dimple Stop, 3\/8 Copper Pipe Connector for HVAC Air Conditioning \u0026 Refrigeration Systems","description":"\u003cdiv\u003e\u003cdiv id=\"productDescription\" class=\"a-section a-spacing-small\"\u003e\n \u003cp\u003e\u003cspan\u003eA strong system starts with a strong connection. In HVAC and air conditioning installations, even the smallest fitting plays a critical role. When joining 3\/8 copper tubing, precision matters. Poor alignment or shallow insertion can lead to weak solder joints, leaks, and costly callbacks. This 3\/8\" Straight Copper Coupling is engineered for clean, accurate sweat connections in copper pipe systems. Designed specifically for 3\/8 copper pipe applications, it provides a reliable straight pipe connection for HVAC and refrigeration lines. The sweat end configuration allows smooth insertion and optimal solder distribution, helping create a tight, permanent seal. Whether you're extending a copper tube run or performing a copper pipe repair, this fitting is built for dependable results. A key advantage is the integrated dimple stop. This feature ensures proper insertion depth on both sides of the coupling, automatically centering the copper tubes for improved alignment. The result is a stronger, more consistent joint across installations. Constructed from durable solid copper, this tube connector withstands temperature fluctuations and pressure changes common in HVAC air conditioning systems. It becomes a permanent part of the line once soldered, delivering long-term reliability. Why Choose Us Designed for 3\/8 copper tubing systems Sweat end for secure solder joints Built-in dimple stop for precise alignment Durable solid copper construction When every connection counts, choose a copper coupling built for performance. Install with confidence. Solder once. Trust the seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv id=\"feature-bullets\" class=\"a-section a-spacing-medium a-spacing-top-small\"\u003e\n \u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PRECISE 3\/8 COPPER PIPE CONNECTION: Designed specifically for 3\/8 copper tubing and 3\/8 copper pipe systems, this straight copper coupling ensures a secure sweat joint for HVAC and air conditioning installations. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e SWEAT END FOR STRONG SOLDER JOINTS: Engineered as a sweat tube fitting to promote even solder flow and tight sealing. Ideal for copper pipe solder applications and long-lasting copper pipe repair projects. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e BUILT-IN DIMPLE STOP FOR ACCURACY: Integrated dimple stop centers copper tube insertion at the correct depth, improving alignment and strengthening the finished joint in copper pipe fittings and HVAC copper fittings. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e SOLID COPPER DURABILITY: Manufactured from high-quality copper tube material for corrosion resistance and pressure reliability. Built to perform in HVAC, refrigeration, and air conditioner pipe systems. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e IDEAL HVAC COUPLING SOLUTION: Perfect as an HVAC coupling for extending or repairing 3\/8 copper tubing lines. Compatible with standard copper welding kit procedures and professional installation practices. \u003c\/span\u003e\u003c\/li\u003e\n  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PROFESSIONAL-GRADE PIPE CONNECTOR: A dependable pipe connector for copper pipes in residential or commercial systems. Designed for straight pipe alignment and leak-resistant performance when properly soldered. \u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv id=\"product-details-jumplink\" class=\"a-section\"\u003e\n  \u003cspan class=\"caretnext\"\u003e›\u003c\/span\u003e \u003ca id=\"seeMoreDetailsLink\" class=\"a-link-normal\" href=\"#productDetails\"\u003e See more product details \u003c\/a\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"a-section a-spacing-small a-spacing-top-small\"\u003e\n \u003ctable class=\"a-normal a-spacing-micro\" role=\"list\"\u003e\n  \u003ctbody\u003e\n   \u003ctr class=\"a-spacing-small po-brand\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eGeneric\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-color\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eCopper\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-item_dimensions\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eItem dimensions L x W x H\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e1.5 x 1.5 x 1.5 inches\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-connector_type\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eCoupling\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-exterior_finish\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eExterior Finish\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eCopper\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr class=\"a-spacing-small po-manufacturer\" role=\"listitem\"\u003e\n    \u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n    \u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eREFRIGE-AIR\u003c\/span\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Refrige-Air","offers":[{"title":"Default Title","offer_id":43150225670219,"sku":null,"price":7.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/9892\/3339\/files\/61J9dKlheML._AC_SL1500_2cddce8f-d76e-4e3b-b713-d2b04ca53ea0.jpg?v=1788499434","url":"https:\/\/refrige-air.com\/products\/3-8-copper-coupling-for-copper-pipe-straight-sweat-tube-fitting-with-dimple-stop-3-8-copper-pipe-connector-for-hvac-air-conditioning-refrigeration-systems","provider":"Refrige-Air","version":"1.0","type":"link"}