Upgrade your guitar with precision engineered tuners for smooth and reliable tuning.
The Grover Rotomatics 102 series standard button tuning machines provide you precision tuning for your instrument. With a 14:1 gear ratio and lubricated, sealed gears, you'll achieve accurate tuning and smooth operation. The 25/64" post hole and 23 mm post length ensure compatibility with most guitars and basses. Overall, the 102 series tuning machines deliver tuning stability and durability for demanding musicians.