✅【High-Quality Materials】The O-Ring Seals Are Made Of Durable And Wear Resistant Material. ✅【Wide Range Of Use】Our 6 Set Car A/C Repair Kits Cover The Typical Components You Would Need For Vehicle Maintenance,Suitable For Car Air Conditioning,Pump,Pipe,Machinery,Household Appliance, Faucet,Door,Window,Bearing,Etc.