Take your music to a new low with our GT1 Grover® Xtender. With the flip of a lever, your low E string can go down to D, C or even B (depending on your string gauge).
- Available with DoubleStop™ system for 3 total tunings
- Retrofits guitars equipped with Grover® Rotomatic tuning machines
- Wide variety of button options
Grover® is a trademark of Grover Musical Products, Inc. Hipshot Products, Inc. is not affiliated with Grover Musical Products, Inc.
Warning: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer. For more information go to