Flow Control Valve, Valve Inlet Port 1/2 in NPT, Valve Outlet Port 1/2 in Push to Connect, Valve Max. Pressure Rating 175 psi, Max. CFM - Valves 140 cfm, Pressure Range 0 to 175 psi, Max. Temp. 160 Degrees F, Knurled, Plastic Locking Adjustment Knob,...