Compressed Air Regulator, Air Inlet Size 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 220 cfm, Maximum Operating Pressure 300 psi, Maximum Operating Temperature 175 Degrees F, Pressure Gauge Included No, Adjustment Mechanism Nonrising, Overall Width 2 11/16 in, Series Intermediate Duty, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1/2 in, Air Outlet Type NPT, Body Material Aluminum