Ratio Electric 3+3 Cont Tuning Machine Set Black

RATIO patented gear technology RATIO - Calibrated 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. The PRN-2311 and 2341 are right-handed sets of RATIO Calibrated Machine Heads for electric guitars that use 3 x 3 tuners. It has a two-pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates. 4 different sets of InvisoMatch mounting plates in brushed aluminum are included to make installation on most guitars fast and accurate by using your existing screw mounting holes.