Ingersoll Rand R37221-600 1/4" IR ARO Regulator

Relieving / Standard Knob Control
•Port size NPT: 1/4"
•Flow Capacity: 172 scfm
•Flush-mount gauge
•All modular design
•Full line accessory set
•Bright, flush mount gauge with settable fan feature
•Adjustment Range: 0–140 psi
•Max psi: 250