HD-OEM: 23969-83Part Number: 16-1810 UOM: 1 - EA Summary:The Jims flywheel nut socket features a low profile to give 100 percent nut contact, machined flat at nut receiving end to eliminate rounding off the nut. Fits 1/2" Drive.Fitment: FL 1983-1984 FX 1983-1984 FXST 1984-1986 FXR 1983-1986 FLT 1983-1986 FLST 1986 Country of Origin: USA