HD-OEM: 45911-80Part Number: 24-0091 UOM: 1 - SET Summary:Zinc lower fork seal ring is 35mm. Sold as a pair.Size: 35 mm Fitment: XL 1980-1983 FX 1982-1983 Tech. Notes:Drain assembly lube. We recommend 20 weight oil for average conditions.Country of Origin: Imported