With different gear ratios on each string to account for how different gauges are wound, Graph Tech Ratio tuners give you a consistent tuning experience.
Speed up your string changes and increase tuning stability by outfitting your guitar with these 18:1 ratio Grover Rotomatic locking tuners.
These Grover 406 Series Mini locking rotomatic tuning machines provide the locking stability of larger tuners in a more compact profile.
With machine heads that are balanced for each individual string gauge, Graph Tech Ratio Skeleton Button tuners make string tuning quicker and more accurate.
An easy upgrade for your favorite guitar, these Grover 505 Series Rotomatic tuning machines feature a thumb screw on the back to lock strings in place.