Filter-Regulator, Connection Size - Air Treatment 1/2 in NPT, Filter Rating - Air Treatment 5 micron, Max. Incoming Pressure - Air Treatment 250 psi, Max. Flow - Air Treatment 260 cfm, Adjustment Range - Air Treatment 0 to 125 psi, Bowl Material - Air Treatment Metal with Sight Gauge, Size - Air Treatment Standard, Bowl Size - Air Treatment 3.0 oz, Max. Temp. 150 Degrees F, Gauge Port Size 1/4 in, Non Rising Adjustment Knob, Drain Type Manual, Overall Height 11.25 in, Overall Width 2.87 in