Grover 102N Rotomatic Guitar Tuning Keys 3+3 Tuning Heads

Rotomatic® full-size tuning machines feature large removable metal knobs with adjustable tension, cast gear housings and lifetime sealed lubrication. Sets of 6, for 3-left/3-right pegheads. Mounting screws and threaded hex peghead bushings with washers are included. 10mm (13/32") diameter pegholes required.