The Grover Roto-Grip Locking Rotomatics Machine Heads Set 3+3 utilises the a 'thumb-screw' mechanism to lock the strings into place. They're a great replacement for standard machineheads, and the set includes all mounting hardware. 

Grover Roto-Grip Locking Rotomatics Machine Heads Set 3+3 Specifications:
  • Sealed-in, lubricated gears
  • 18:1 gear ratio
  • 15/64" post hole
  • 23mm post length to hole
  • 28.2mm overall post length
  • 0.074" maximum string gauge
  • Includes bushings, washers and screws

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • 502C Roto-Grip Locking 3+3 Tuning Machines
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GigGear

Harlow, United Kingdom
Joined Reverb:2016

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