Instrument Parts

Grover 106C locking guitar tuners come in a chrome-finished set with three tuners for each side of the headstock. Their internal cam mechanism grips the string as you begin tuning, while an 18:1 gear ratio controls pitch...

The Grover 505FVC locking Rotomatic guitar tuners feature a chrome finish and a six-in-line layout. These Roto-Grip tuners use an 18:1 gear ratio and are designed to replace compatible vintage tuners with overlapping...

The newest addition to the Grover family, these locking machine heads utilize the famous 18:1 Rotomatic‚ design with a "thumb screw" mechanism which locks the string into place. Insert the string through the post hole, wrap...

A smaller version of the regular size ROTO-GRIP‚ lockers for the in line and smaller headstocks or for those who prefer a lighter feel.

The newest addition to the Grover family, these locking machine heads utilize the famous 18:1 Rotomatic‚ design with a "thumb screw" mechanism which locks the string into place. Insert the string through the post hole, wrap...

These guitar machines are a triumph in engineering and style. The housing provides a maximum bearing for worm gear and string post. Gear Ratio is 14:1. Worm and gear are precision-cut for perfect meshing. This eliminates...

The same innovative engineering and classic design as the original Rotomatics, but with smaller buttons for 6-in-line guitars, or for those who prefer a little more space for their fingers. Gear ratio is 18:1.

The same innovative engineering and classic design as the original Rotomatics, but with smaller buttons for 6-in-line guitars, or for those who prefer a little more space for their fingers. Gear ratio is 18:1.