Serving Hobbyists for Over 50 Years
This is the wedge with the square on the end that sticks through the backing plate so that you can adjust the brakes. U.S. made, plated, and heat treated! Need 4. U.S.A.
This tool is made special to slip over the square end of the adjusting wedge for adjusting the brake.
When replacing the brake adjust wedges, these are the caps that pop out of the backing plate.