Used on literally hundreds of Martin guitars of that era.
As used on literally hundreds of Martin guitars of that era.
Grover, gold-plated, removable worm shafts that are threaded at both ends; 7/32” dia. posts.
Components of 1950s-60s American-made Grover Imperial tuning machines.
Full-size six-on-a-side set, clipped.
American made, 6-on-a-side.
Seen on many Martin guitars of the 1930s and some of Gibson’s very top-flight instruments of the period.
© 2020 Umanov Guitars