Guitar bridge pins size 2A Tapered shaft string slot running the full length of shaft. Diameter at top of shaft 5.6mm (0.22") length of shaft 25.5mm (1") . 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 since 1994,as well as D-28 older Gibson guitars,and others.