Gotoh 10mm Conversion Bushing For SD90 and SD91 Series Tuning Machines

Gotoh adapter bushings for use in converting a modern 10mm drilled headstock to accept Gotoh SD90 and SD91 series tuning machines with standard non-locking posts or traditional magnum lock posts (MG-T).

These bushings are not suitable for Gotoh's standard Magnum locks posts (MG) that lock without rear wheel locking mechanism, or HAP and HAPM post options.