Pair of thumbwheel height adjusters and anchor bolts for tune o matic guitar bridges.
A direct replacement for most Gibson tune o matic bridge posts.
M3 threaded anchor bolt.
The thumbwheel has an M3 threaded shaft, 10mm diameter thumbwheel and M4 post.
Compatible with the following Northwest Guitars Bridges - BM001, BM011, BM015
Also compaitble with the Gotoh range of bridges.