Compressed Air Regulator Air Inlet Size 3/4 in Air Inlet Type NPT Maximum Flow Rate 90 cfm Maximum Operating Pressure 250 psig Maximum Operating Temperature 175 Degrees F Pressure Gauge Included Yes Adjustment Mechanism Knob Overall Width 2 3/4 in Adjustment Location Top System Location Air Line Series 07R Adjustment Mechanism Material Steel Air Inlet Gender Female Air Outlet Gender Female Air Outlet Size 3/4 in Air Outlet Type NPT Body Material Zinc For Fluid Type Air