Regulator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Flow Rate 64 scfm Maximum Operating Pressure 300 psig Maximum Operating Temperature 150 Degrees F Pressure Gauge Included No Adjustment Mechanism Knob Overall Width 2 3/8 in Adjustment Location Top System Location Air Line Series 19 Adjustment Mechanism Material Acetal Air Outlet Size 1/4 in Air Outlet Type NPT Body Material Aluminum Maximum Regulated Pressure 250 psig Minimum Operating Temperature -13 Degrees F