Achieve lifelong tuning stability with vintage-styled mechanics.
The Grover 133 series tuning machines provide precision tuning for your guitar. Engineered to strict standards with a vintage look, these tuners feature sealed, lubricated gears that mesh perfectly to eliminate backlash and slippage for a lifetime of stable, accurate performance. The tuner's stamped housings and 15:1 gear ratio enable smooth, stable tuning. With a vintage aesthetic and modern engineering, the 133 series delivers rock-solid tuning and tonal clarity for serious guitarists seeking a classic tone. Upgrade your guitar with machine heads that stand the test of time.