Amazon.com: Hromee 1/4 Inch Air Compressor Filter Regulator Combo, Water Oil Separator with Pressure Gauge, Manual Drain, Ball Valve and Bracket AW2000-02 : Automotive
Compressor Filter Pressure Regulator, Water Separator Easy To Observe Compressed Air Filter Regulator Combo With Gauge For Industrial Use For Pneumatic Tool SFR200 - Walmart.com
1/2" 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