• Keep recovery and recycling units operating at peak efficiency with a convenient maintenance kit
• For models using 34724 Filter/Drier - 17700A, 17700-2K, 34700, 34700-2K, 34800, 34800-2K, 34900 Series. See your instruction manual if you have questions about which filter/drier to use. Contains:
• One (1) Quick Change filter-drier to be used on both R-12 and R-134a stations
• One (1) 16-ounce bottle of our Premium High Vacuum Pump Oil