Graph Tech PRN-4424-N0 3+3 Waffle-Back Guitar Tuner Machine Heads, Vintage Keystone
A right handed set of Ratio Tuned Machine Heads in waffle-back look for electric guitar that use 3+3 side tuners. Open backs.
Fits vintage style guitars (please check the measurements by link below).
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.
We balanced the gear ratios to each string simplifying the tuning process.
With Ratio, a half turn is a semi-tone! Every string reacts the same to any tuning adjustment. Predictable, precise tuning on every string.