Check Valve prevents backflow of air from the tank to the compressor head. Made from one-piece brass with stainless steel spring and glass-filled flouropolymer seats for positive sealing and long term reliability. Can be disassembled for cleanup. Made in USA.
Inline Unloading, Inlet: 1/2" Male O.D. Tube Compression, Outlet: 3/8" MPT, 13/16" Hex, 1-11/16" long.