Compressed Air Regulator, Air Inlet Size 1 in, Air Inlet Type NPT, Maximum Flow Rate 500 cfm, Maximum Operating Pressure 300 psi, Maximum Operating Temperature 150 Degrees F, Pressure Gauge Included No, Adjustment Mechanism Knob, Overall Width 4 5/16 in, System Location Air Line, Series R30, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1 in, Air Outlet Type NPT, Body Material Zinc, For Fluid Type Air, For Substance Type Air, Maximum Regulated Pressure 125 psi. This item has been restricted from sale in the following state (s): []