Filter-Regulator, Filter Bowl Material Aluminum, Air Inlet Size 1/2 in, Air Inlet Type NPT, Maximum Flow Rate 100 cfm, Filter Type Particulate, Maximum Operating Pressure 250 psi, Drain Type Manual, Pressure Gauge Included No, Body Material Aluminum, Overall Width 2 1/4 in, Air Inlet Gender Female, Air Outlet Gender Female, Air Outlet Size 1/2 in, Air Outlet Type NPT, Drain Included No, Duty Rating Light Duty, Filter Bowl Capacity 9 fl oz, Filter Bowl Guard Included No