A right handed set of Ratio Tuned Machine Heads in waffle-back look with plastic keystone buttons for vintage-spec electric guitar that use 3+3 side tuners. Open backs.
Fits vintage specification guitars with 11/32” peghead holes and will not be a direct replacement for a modern tuner.
Ratio: Tuned Machine Heads incorporate different string gauges into the tuning equation. From Low E to High E 39:1, 24:1, 20:1, 35:1, 20:1, 12:1.