6 self-locking (Magnum Lock) Gotoh tuning machines, nickel, Vintage Kluson style SD90, round metal button, for Gibson-style guitars, 3 x 3
Gotoh SD90SL-05M in boxed 3x3 sets of vintage tuning machines for Gibson-style SG or Les Paul guitars. Headstock hole diameter (peghead): 11/32" (8.73 mm). Post diameter: 1/4" (6.35 mm)> suitable for replacing the tuning machines on vintage models and reissues made in USA