Check Valve, In Tank, Inlet (In.) 5/8 in, Outlet (In.) 3/4 in, Brass, Max. Pressure (PSI) 500 psi, Cracking Pressure (PSI) 1 psi, Hex Size (In.) 1 3/16 in, Flow Range Free Air (CFM) 0 to 30 cfm, Max. Temp. (F) 450 Degrees F, In Tank Mounting, Length...