The AC pipe extension joint connector is designed to connect and extend copper pipes without welding, allows you to make sound and solid connections between two copper pipes simply by a wrench. With two sizes on ends, it is specifically used for copper pipe diameter increasing and reducing.This flare fitting is widely used in mini-split air conditioning system, heat pump system, refrigeration, HVAC, fuel and gas system, plumbing, and vacuum applications.SpecificationMaterial: BrassColor: Brass ToneFit for Copper Pipe Diameter: 3/8 inch (9.52mm or 10mm) to 1/2 inch (12.7mm or 12mm)Length: 50mm / 1.97 inchPackage List: 2 x Pipe Extension Joint Connector, 4 x Flare NutsAdvantage1.
eBay