Campbell Hausfeld Air Cleaner/Air Dryer for Air Tools (PA208503AV) - Shop Air Cleaners - Amazon.com
3 STAGE, HEAVY DUTY INDUSTRIAL GRADE FILTER REGULATOR COALESCING DESICCANT DRYER SYSTEM FOR COMPRESSED AIR LINES, METAL BOWLS, GREAT FOR PAINT SPRAY AND PLASMA CUTTER (1/2" NPT, AUTO DRAIN) - Amazon.com
Campbell Hausfeld Air Filter and Pressure Regulator PA207803AV - The Home Depot