Chrome billet pirate spike shifter footpeg measures 3-1/4" long. The thread pitch is 5/16"-18.

FITS:

XL 1957-UP
FXST 1984-UP
FXR 1982-1994
FXD 1991-2017
FX 1971-1984
FLST 1986-UP
FL 1952-1984
FLT 1979-UP

Due to possible supplier delays shipping may take up to two weeks