New In tank Check valve for air compressor 3/8" FPT x 3/8" MPT
New In tank Check valve for air compressor 3/8" FPT x 3/8" MPT
All BRass One Piece Body
3/8" Npt Female Inlet, 3/8" Male Outlet
Made In America
Max Operating Pressure: 500 Psi
Includes 1/8" unloader port 400 degree max temp 450 max pressure These are NPT (national pipe thread) valves. You cannot measure NPT fittings with a tape measure/ruler or any Linear measuring tool. You will always be 1/8"-1/4" off in your measurement.