Grover Rotomatic 102c guitar tuning machine heads are a marvel of engineering and design. Rotomatics have a gear ratio of 14:1, and a housing that provides optimal bearing for worm, gear and string post. Precision-cut worm and gear serve up perfect meshing, eliminating backlash and slippage. A countersunk tension screw lets you customize tension to your personal preference. The Rotomatic's gear box is permanently lubricated, giving you a lifetime of trouble-free operation. 5/8" washers, bushings and wood screws are included with this set of six Grover Rotomatic 102N guitar tuning machine heads.

Features:

• Set of six
• Enclosed/permanently lubricated
• 3 + 3 Configuration
• 14:1 gear ratio
• Chrome finish
• Includes washers, bushings and screws
• Grover Lifetime No-fault Warranty