Compressed Air Regulator Air Inlet Size 1/2 in Air Inlet Type NPT Maximum Operating Pressure 125 psi Maximum Operating Temperature 200 Degrees F Pressure Gauge Included Yes Adjustment Mechanism T-Handle Overall Width 3 5/16 in System Location Air Line Series Norgren Adjustment Mechanism Material Aluminum Air Outlet Size 1/2 in Air Outlet Type NPT Body Material Brass For Fluid Type Compressed Air Water For Substance Type Air Water Minimum Operating Pressure 5 psi