Filter/Regulator/Lubricator Pipe Size 3/8 in NPT Max Flow 60 cfm Filter Rating 5 micron Max Pressure 250 psi Adjustment Range 0 to 125 psi Max Temp 175 Degrees F Bowl Size 4.4 oz. Bowl Material Die Cast Zinc Non Rising Adjustment Knob Automatic Drain Type Gauge Port Size 1/4 in NPT Overall Height 7.93 In. Overall Width 9.45 In.