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.
In Tank Check Valve, Inlet: 3/8" Male O.D. Tube Compression, Outlet: 1/2" MPT, 7/8" Hex, 2-7/8" long.