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: 3/4" Female Pipe Thread, Outlet: 3/4" MPT, 1-3/16" Hex, 3-1/4" long.