Compressed Air Regulator Air Inlet Size 3/8 in Air Inlet Type NPT Maximum Flow Rate 20 cfm Maximum Operating Pressure 300 psi Maximum Operating Temperature 175 Degrees F Pressure Gauge Included No Adjustment Mechanism Knob Overall Width 2 3/4 in Adjustment Location Top System Location Air Line Series R-130 Air Inlet Gender Female Air Outlet Gender Female Air Outlet Size 3/8 in Air Outlet Type NPT Body Material Zinc Die-Cast For Fluid Type Air For Substance Type Air