HD-OEM: 24017-80Part Number: 12-0534 UOM: 2 - PK Summary:Inside sprocket shaft nuts for taper end shaft. Sold as a pairFitment: FL 1972-1984 FX 1972-1984 FLT 1979-1986 FXR 1982-1986 FXST 1984-1986 FLST 1986-1986 Country of Origin: USA