Filter-Regulator, Filter Bowl Material Plastic, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 16 cfm, Filter Rating 5 micron, Filter Type Particulate, Maximum Operating Pressure 150 psi, Drain Type Manual, Pressure Gauge Included No, Body Material Brass, Overall Width 1 9/16 in, Series BB3, Adjustment Mechanism Knob, Adjustment Mechanism Material Acetal, Air Outlet Size 1/4 in, Air Outlet Type NPT, Drain Included Yes, Drain Part Compatibility GRP-96-808