Compressed Air Regulator, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 22 cfm, Maximum Operating Pressure 300 psi, Maximum Operating Temperature 125 Degrees F, Pressure Gauge Included No, Adjustment Mechanism Knob, Overall Width 1 9/16 in, System Location Air Line, Series R03, Adjustment Mechanism Material Steel, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material Zinc, Maximum Regulated Pressure 125 psi