Mastery M2 Bridge for Offset Electric GuitarThe Mastery M2 Bridge delivers the same innovation and engineering as the original M1, tailored specifically for Japanese made offset guitars built before 2012. It includes a set of larger mounting posts designed to fit standard, non threaded thimbles commonly found in these instruments. Like its U. S. focused counterpart, the M2 features Masterys proprietary saddle design that eliminates buzzing, enhances sustain, and improves intonation across all