Check Valve, 0 to 20 CFM, 3/8" (F)NPT, Conrader, Mfr#: CTB3812

Check Valve, Inlet (In.) 3/8 in (F)NPT, Outlet (In.) 1/2 in (M)NPT, Max. Pressure (PSI) 500 psi, Cracking Pressure (PSI) 1 psi, Flow Range Free Air (CFM) 0 to 20 cfm