Compressed Air Regulator, Air Inlet Size 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 150 cfm, Maximum Operating Pressure 300 psi, Maximum Operating Temperature 125 Degrees F, Pressure Gauge Included Yes, Adjustment Mechanism Screwdriver, Overall Width 3 9/16 in, Adjustment Location Top, System Location Air Line, Series R119, Adjustment Mechanism Material Steel, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1/2 in, Air Outlet Type NPT, Body Material Zinc, For Fluid Type Air