This listing is for one 46522 Circlip, fits the Gribaldi Salvia DM Series disc mowers. This is an OEM replacement part and several are used on each mower. See position in the exploded view drawing. We also have other parts for this disc mower in our online store. We sell many replacement parts for the most manufacturers of tillers, finish mowers, spreaders, 3-point hitch hay tedders and sickle bar mowers. 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: 46522 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.