Compressed Air Regulator, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 14 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 RB3, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material Brass, For Fluid Type Air, Water, For Substance Type Air; Water