Quality product, new 1/2 "brass valve" For compressor Material: brass Color: as the image shows Valve type: male/female; Female/female Connections: 1/2 Operating pressure: 1.6 MPa Operating temperature: -20 degrees Celsius -120 degrees Celsius Characteristics: Made of copper Rule and control air, oil and water Suitable for regular, light operation Small resistance to fluids Simple construction Easy maintenance Good sealed performance Freedom from the installation management