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Grover® 3 Per Side Original Rotomatics

SKU: 102
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Price $77.50 - $113.50
  • Description
  • Specifications

These guitar machines are a triumph in engineering and styling. 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 backlash and slippage. Countersunk tension screw permits player to regulate turning tension to any degree. Gear box has a special lubricant for lifetime, trouble-free service. Includes 5/8” washers, bushings and wood screws.

For standard guitars, Set of 6 (102N Nickel), (102C Chrome), (102G Gold), (102NK Nickel), (102CK Chrome), (102GK Gold)


  • Button Type = Grover kidney shape
  • Gear ratio = 14:1
  • Post Height = 1 1/16 in. (27mm)
  • Post Diameter = 15/64 in. (6mm)
  • Peghole Requirement = 25/64 in. (10mm)
  • Bushing O.D. = Hex head 9/32 in. (7.8mm)
  • Bushing I.D. = 1/4 in. (6.3mm)
  • Collar Height = 25/64 in (10mm)
  • Collar width = 25/64 in. (10mm)

Click here to download specifications sheet

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