Filter/Regulator/Lubricator, Air Inlet Size 3/8 in, Air Inlet Type NPT, Maximum Flow Rate 71 cfm, Maximum Operating Pressure 250 psi, Filter Rating 5 micron, Filter Bowl Material Metal, Filter Bowl Capacity 1.3 oz, Lubricator Bowl Capacity 1.5 oz, Drain Type Manual, Overall Width 4 7/16 in, Series 1500, Adjustment Mechanism Knob, Air Outlet Size 3/8 in, Air Outlet Type NPT, Body Material Aluminum, Drain Included Yes, Drain Part Compatibility 104427