20Pcs Air Conditioning Refrigeration Channel Valve Copper Pipe Filling Parts Check Valve Refrigeration Accessories
- They are most commonly used in automobile and bicycle wheels, but can also be used in many other applications.Maintenance is allowed on many refrigeration and air-conditioning systems, including the use of refrigerant for replenishment.A plumber performs a pressure relief test on the pipeline installation.As the exhaust hole and test hole on the fuel rail of some fuel injection engines.Quantity: 20 pieces / set
