The Super Rotomatic® has a 14:1 gear ratio. The 3 step button gives this machine a distinctive look and the sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine. 

Please Note: Grover tuning machines produced prior 1985 uses different specifications for threading and shaft sizing. Current production replacement parts are not interchangeable on vintage (pre-1985) Grover tuning machines. 

Specifications: 

  • Gear Ratio = 14:1.
  • Peghole requirement = 25/64 in. (10mm).
  • Post Height = 1 1/16 in. (27mm).
  • Post Diameter = 1/4 in. (6.3mm).
  • Bushing O.D. = 5/16 in. (7.8mm).
  • Bushing I.D. = 1/4 in. (6.3mm).
  • Collar Diameter = 25/64 in. (10mm).
  • Collar Height = 25/64 in. (10mm).

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • 109C Super Rotomatic 3+3 Tuning Machines 14:1 Ratio
Finish
  • Chrome
Categories
Year
  • 2022

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The Gator Tone

Gainesville, FL, United States
Joined Reverb:2017

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