No products in the cart.
Rotomatic 102N 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 customise tension to your personal preference. The Rotomatic’s gear box is permanently lubricated giving you a lifetime of trouble-free operation. 1.6cm washers bushings and wood screws are included with this set of six Grover Rotomatic 102N guitar tuning machine heads.