Regulator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Flow Rate 68 scfm Maximum Operating Pressure 300 psig Maximum Operating Temperature 150 Degrees F Pressure Gauge Included Yes Adjustment Mechanism Knob Overall Width 1 9/16 in Adjustment Location Bottom System Location Air Line Series 08 Adjustment Mechanism Material Acetal Air Outlet Size 1/4 in Air Outlet Type NPT Body Material Aluminum Includes Gauge Maximum Regulated Pressure 232 psig