SPEEDAIRE Filter-Regulator: 1/2 in NPT, 140 cfm, 40 micron, 5 psi to... Filter-Regulator, Filter Bowl Material Polycarbonate with Guard, Air Inlet Size 3/8 in, Air Inlet Type NPT, Maximum Flow Rate 120 cfm, Filter Rating 40 micron, Filter Type Particulate, Maximum Operating Pressure 150 psi, Drain Type Manual, Pressure Gauge Included Yes, Body Material Aluminum, Overall Width 2 11/16 in, Series Intermediate Duty, Adjustment Location Top, Adjustment Mechanism Knob, Adjustment Mechanism Material Reinforced Nylon, Air Flow Direction Left to Right Made in China SPEEDAIRE REGULATOR FILTER - Filter Regulators - WWG4ZK93 | 4ZK93 Compressed Air Regulator SPEEDAIRE 4ZK93 150psi Filter Regulator For Sale Online Cfm Regulator Painted Wing: T-28 1.2 Specfications: Manufacturer #: 605482597255 Part Type: Airframe Parts