Robinair (13172) Maintenance Kit Genuine Robinair products designed to keep your Robinair recovery and recycling equipment operating at peak efficiency 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 For models that use a No. 34724 filter-drier - 34288, 34788, 34788-H, 34988, 34788NI, 34788NI-H, AC1234-6 and 17700A, 17700-2K, 34700, 34700-2K, 34700Z, 342000, 34711-2K, 34800, 34800-2K, 34900 series