102NK Nickel Grover Keystone Rotomatic Guitar Tuners Gibson and Epiphone

Grover Rotomatic full size 3+3 tuning keys with metal keystone buttons. Nickel finish. Original equipment on many USA Gibson models. 14:1 ratio. Includes screw-in bushings, face washers, and mounting screws. Requires 3/8"(10mm) peghead holes. Features Grover's lifetime guarantee.