Robinair's No. 13172 Maintenance Kit features genuine Robinair products designed to keep your Robinair recovery and recycling equipment operating at peak efficiency. This convenient kit includes 1 ea. No. 34724 quick-change filter-drier for use on both R-12 and R-134a stations and 1 ea. No. 13119 16 ounce (1 pint) bottle of Robinair premium high vacuum pump oil. Designed for use on models that use a No. 34724 filter-drier: 34288, 34788, 34788-H, 34988, 34788NI, 34788NI-H, AC1234-6, 17700A, 17700-2K, 34700, 34700-2K, 34700Z, 342000, 34711-2K, 34800, 34800-2K, 34900 series. See your instruction manual if you have questions about which filter-drier to use. Robinair, a Bosch Automotive Service Solutions brand, is a global leader in service tools and equipment based in Owatonna, Minnesota. Robinair is recognized throughout the world as the quality and performance leader in AC/R evacuation tools and this position has led to its success with the full range of products that serve the heating/ventilating/air conditioning/refrigeration (HVAC-R) and mobile markets, which includes the automotive aftermarket along with other industries such as agriculture and construction. New