The AC pipe extension joint connector is designed to connect copper pipes without welding, allows you to make sound and solid connections between two copper pipes simply by a wrench. 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: 1/4"(6.35mm or 6mm), 1/2"(12.7mm or 12mm)Length: 38mm/1.5", 51mm/2.01";Hex Width: 17mm/0.67", 24mm/0.94";Package List: 2pcs x Pipe Extension Joint Connector, 4pcs x Flare NutsAdvantage1. The AC pipe joint connector is made of good brass material, thickened design, and clear threads, which is hard enough and durable, corrosion resistant, anti-freeze, anti-rust, and has a long service life.2.
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