ARO C38351 801 Filter Regulator Lubricator 3 4 in NPT, 171 scfm, 140 psi Max Op Pressure, 5 micron, Auto Drain G0660974 Outside Diameter 4 Outside Diameter 4 Quick release reversible 72 tooth ratchet mechanism 3 oz Minimum Operating Pressure 0 psi Maximum Operating Temperature 125 Degrees F Air Outlet Type NPT Modular Connection Modular Connection For Fluid Type Compressed Air Regulator Type Relieving Filter Bowl Guard Included Yes Adjustment Mechanism Material Acetal Seal Material Nitrile Lubricator Type Mist Drain Type Automatic Filter Rating 5 micron Series Series 2000 Drain Included Yes Body Material Aluminum Maximum Operating Pressure 140 psi For Substance Type Air Maximum Regulated Pressure 250 psi Adjustment Location Top System Location Air Line Minimum Operating Temperature 23 Degrees F Adjustment Mechanism Knob Filter Type Coalescing Air Inlet Type NPT Maximum Flow Rate 171 scfm Pressure Gauge Included Yes Lubricator Bowl Capacity 4