Listing is for one Befco Oil Seal code 000-66840 that fits several Befco products! We stock a complete list of Befco replacement parts, if you don't see what you need listed please feel free to contact us we would love to earn your business. Fits the following machines: Cyclone C50 - Gearbox 540RPM Cyclone C50 - Gearbox 1000RPM Cyclone C70 Cyclone Flex 212, 215 & 217 Cyclone Flex 312, 315 & 317 Cyclone Super Flex 220 Cyclone Super Flex 412 & 415 Cyclone Super Flex 417 & 420 Destroyer D90 Specifications Double lip Nitrile seal Spring reinforcement Easy to swap out Basic mechanical knowledge and simple hand tools required We sell many mower parts at very competitive pricing. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. Part Number: 000-6684 We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.