Primefit FR3802G 3/8 in. Air Filter Regulator Combo with Pressure Gauge with Max Inlet 200 PSI and Max Outlet 160 PSI FR3802G - The Home Depot
3/8" NPT Mid Flow Filter Regulator Coalescing Desiccant Dryer System For Compressed Air Lines, Poly Bowls, Great For Paint Spray And Plasma Cutter (MANUAL DRAIN) - Amazon.com
Metal Work 3/8" Filter / Regulator SY2 | All Pneumatic Co – All Pneumatic Co.