Rockwood® 3/8 InchNPT Air Filter Regulator. The Rockwood 3/8” NPT Air Filter/Regulator includes a high-capacity, drainable Coalescing Filter and Bowl to trap moisture and other impurities from a compressed air supply. The Regulator features a 0 to 160 PSI Gauge. Also included is an integral ... - Rockwood® 3/8 InchNPT Air Filter Regulator. | 
