All Parts TK-7900 GROVER® 102-18 SERIES 3X3 ROTOMATIC TUNERS *USED*

USED PARTS. The original Rotomatics® with an improved higher ratio gearing. The 18:1 ratio provides for finer tuning and greater stability. The finer gears provide smoother tuning and a higher degree of backlash elimination. This new version of the Rotomatics® uses the exact housing as the original. Only the gearing has changed. Includes washers, bushings, and wood screws. Allparts #TK-7900.