Filter-Regulator, Filter Bowl Material Polycarbonate, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 47 cfm, Filter Rating 5 micron, Maximum Operating Pressure 150 psi, Drain Type Manual, Pressure Gauge Included Yes, Body Material Aluminum, Overall Width 1 9/16 in, Series 1000, Adjustment Mechanism Knob, Air Outlet Size 1/4 in, Air Outlet Type NPT, Differential Pressure Indicator Included Yes, Drain Included Yes, Drain Part Compatibility 104298, Filter Bowl Capacity 0.5 oz. This item has been restricted from sale in the following state (s): []