used on Late 1943-1946 45s and Big Twins

Dual filament bulb type used on US domestic models are a combination of running light and turn signal

The are comparable protective coatings and will not affect the function of the tool

Chrome plated allen screw kit fits 2007-up Softail

Used on 1950-71 Harley-Davidson Big Twins

Four Speed Transmission Mainshaft Nut Wrench Adapter Makes_Suzuki used on Late 1943-1946 45sThis Four Speed Transmission Mainshaft Nut Wrench Adapter works with a 3 8" ratchet to loosen and tighten Harley Davidson 4 speed mainshaft sprockets. It was designed to pack flat in your tool box or you can throw them in your tool bag for on the road repairs. Don't use that crescent wrench! Beefy 1 4 stainless steel, made in Ohio.