Hooshing 1/4" and 3/8" Copper Pipe Extension Joint Connectors with Flare Nuts HVAC Air Conditioning Refrigeration Copper Tube

["Package Details: 1PC 1/4\" flare male fitting with 2PCS 1/4 flare nuts; 1PC 3/8 flare male fitting with 2PCS 3/8 flare nuts; copper flare fittings kit ensures a perfect fit and a reliable connection for your copper tube needs","Size: Perfectly sized for copper pipe extensions, these fittings are compatible with copper pipes of 1/4\" (6.35mm) and 3/8\" (9.53mm) diameters, making them versatile for a variety of applications","Solid Copper: copper flare fittings are expertly crafted from premium solid brass, ensuring unmatched durability, resistance to corrosion, and anti-rust properties for long-lasting reliability","Application Suitability: HVAC systems (air conditioning, refrigeration); Plumbing repairs (water lines, gas lines); Pressure and temperature ratings for your specific use","Ease of Installation: The AC pipe jointers are designed to connect two copper pipes without welding,without a special welding machine. The connection can be tightened with a wrench, sturdy and durable"]