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Amazon.com: Air Conditioning Copper Pipe Extension for Joint Double Connector Intermediate Connection Head Free Welding Butt Copper Tube Diameter 6-19mm Flare Nut (1/4" (6.35mm) Copper Tube) : Tools & Home Improvement
Air Conditioning Copper Tube Female-male Flare Thread Tube Adapter 1/4 3/8 1/2 5/8 3/4 Reducer Joint Brass Pipe Fitting Air Conditioner Parts - Temu