Grover Mini Locking RotoMatics Machine Heads Tuners 406G Gold Inline
Grover is known for making the world's finest machine heads. Includes all mounting hardware.
The same innovative engineering and classic design as the Original Locking Rotomatics®, but with smaller buttons for those who prefer a little more space for their fingers. Gear ratio is 18:1. Hole size .391 (25/64 Drill Bit). These are the 3+3 configuration. Includes bushings, washers, and wood screws - all the necessary mounting hardware.
Lifetime Warranty - Should they ever fail for any reason, simply return to Grover for a repair or replacement at no charge.