Upgrade your vintage Fender with drop-in locking tuners for smooth, precise tuning.
The Grover Mini Roto-Grip Locking Rotomatics 505Fv Series tuning machines allow you to upgrade your vintage Fender guitar to modern locking tuners without modifying your instrument. The overlapping ear design uses your existing screw holes and the included drop-in bushings require no changes to your post holes. With an 18:1 gear ratio, these tuners provide fast, accurate tuning for stable intonation and pitch. Sealed, lubricated gears maintain smooth operation and tuning stability. These tuners support .064 string gauges and include all necessary hardware for installation.