SIERWU 1/2" 1/4" 3/8" Pipe Extension Joint Straight With Flare Nuts Pipe Coupling Adapters Copper Connectors HVAC Air Conditioning Refrigeration

Operaturing Temperature:-20 to 120 ℃ Application: air conditioning branch pipes, refrigeration equipment, ship pipes, copper water pipes, oxygen pipes, etc.Brand new and high quality Material:Brass Size:1/4" 3/8" 1/2" Max Pressure:229 PSI,1.6 Mpa Description: 1.Made of premium solid copper, ensuring unmatched durability, resistance to corrosion, and anti-rust properties for long-lasting reliability. 2.Ideal for use in fuel and gas systems, plumbing, refrigeration, and vacuum applications, our fittings provide the reliability you need. 3.The AC pipe jointers are designed to connect two copper pipes without welding. 4.This flare fittings can also be applied in fuel and gas systems, plumbing, refrigeration, and vacuum applications. 5.Perfectly sized for copper pipe extensions, these fittings are compatible with copper pipes of 1/4" (6.35mm) ,3/8" (9.53mm) and 1/2"(12.7mm) diameters, making them versatile for a variety of applications.