Filter-Regulator, Filter Bowl Material Metal, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 73 cfm, Filter Rating 5 micron, Filter Type Particulate, Maximum Operating Pressure 250 psi, Drain Type Manual, Pressure Gauge Included Yes, Body Material Aluminum, Overall Width 1 5/8 in, Series B08, Adjustment Mechanism Knob, Adjustment Mechanism Material Acetal, Air Outlet Size 1/4 in, Air Outlet Type NPT, Differential Pressure Indicator Included Yes, Drain Included Yes