Compressed Air Regulator Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Flow Rate 56 cfm Maximum Operating Pressure 220 psi Maximum Operating Temperature 140 Degrees F Pressure Gauge Included No Adjustment Mechanism Knob Overall Width 2 3/16 in Adjustment Location Top System Location Air Line Series Intermediate Duty Adjustment Mechanism Material Acetal Air Flow Direction Left to Right Air Inlet Gender Female Air Outlet Gender Female Air Outlet Size 1/4 in Air Outlet Type NPT