Part Number: 9608-10 Application: 1973-1984 FX1973-1984 FL1979-1990 XL1984-1998 FXST1986-1998 FLSTNote: cast wheel Details:Rear sprocket bolt and washer kit is hex type with a 7/16-14 x 1-1/2 thread. UOM: KIT Country of Origin: USA