Filter/Regulator, Pipe Size 1/4 In. NPT, Max. Flow 45 cfm, Max. Pressure 250 psi, Max. Temp. 150 Degrees F, Filter Rating 40 micron, Bowl Material Metal with Sight Gauge, Bowl Size 2.2 oz., Adjustment Range 5 to 150 psi, 1/8 In. PTF Gauge Port Size, Non Rising Adjustment Knob, Overall Height 8.72 In., Overall Width 1.97 In.