Filter Regulator, Filter Bowl Material Metal, Air Inlet Size 1/4 in, Air Inlet Type NPTF, Filter Rating 0.01 micron, Filter Type Coalescing, Maximum Operating Pressure 145 psig, Drain Type Semi-Automatic/Manual Drain, Pressure Gauge Included Yes, Body Material Aluminum, Overall Width 66 in, Series 652, Air Inlet Gender Female, Drain Included Yes