Standard fitment on 4003 basses from 1984 to date , and will retro fit earlier models using same design. These are chrome plated  branded “Rickenbacker”, function anti-clockwise.  Earlier models from 74 onwards were nickel plated with plastic bushes and mounting plates, had a clockwise function and no manufacturer branding.

THIS IS FOR ONE KEYWIND ONLY, SUPPLIED  WITHOUT A MOUNTING BUSH.