... valves, Stop valves, OEM service Specifications:1. Product Name: Brass angle valves, ball valves, gas valves, needle valves, check valves, self ... -free, or according to your requests.3. Size: 3/16", 1/4", 5/16", 3/8", 3/4", 1/2”, 2”, etc ... . Please feel free to contact us for more information. Compression Angle Valve