Guitar bridge pins size 1 Tapered shaft string slot running the full length of shaft. Diameter at top of shaft 5mm (0.2") length of shaft 22.9mm (0.9") . Material choices include bone, vintage bone, ebony, rosewood. These also include selection of Mother of Pearl, abalone,, brass, stone dot inlays.
Will fit the following models - Martin guitars prior to 1994 (except HD-28), Collings guitars, prior to 2002, Blanchard, Garrison, Goodall, Ryan, Santa Cruz, Taylor, Larrivee D-03R and others.