Flow Control Valve, Valve Inlet Port 3/8 in NPT, Valve Outlet Port 3/8 in NPT, Valve Max. Pressure Rating 175 psi, Max. CFM - Valves 90 cfm, Pressure Range 0 to 175 psi, Max. Temp. 160 Degrees F, Knurled, Plastic Locking Adjustment Knob, Anodized Aluminum Body, 360 Degrees Rotation, Adjustment Knob Speed Adjustment, Stainless Steel Spring, Length 3 20/87 in, Width 1 9/20 in, Pneumatic Valves Product Group Flow Control Valve