Features & Benefits Keep recovery and recycling units operating at peak efficiency with a convenient maintenance kit. Contains one quick change filter-drier to be used on both R-12 and R-134a stations, and one 16 ounce bottle of our Premium High Vacuum Pump Oil.For models:17700A17700-2K3470034700-2K3480034800-2K34900342883478834788-H3498834288NI34788NI34788NI-H34988NI34998AC1234-4AC1234-6AC1234-9And similar OEM models Warranty Information NO Warranty