HD-OEM: 43945-79Part Number: 23-0610 UOM: 1 - KIT Summary:Seal kit contains 5mm thick seal and dust boot for dual disc . For use on dual disc application and required two kits.Location: Front Fitment: FLT 1979-1983 Front FLT 1980-1985 Rear Measurements: Outer Diameter: 1-13/16" Inner Diameter: 1-5/8" Country of Origin: Imported