Graph Tech PRL-9721-C0 RATIO Electric Locking Machine Heads 6 In-line - Chrome

A right handed set of Locking Ratio Calibrated Machine Heads for electric guitar that use 6 in-line tuners with staggered posts (eliminates the need for a string tree). It has  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. 

Description
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.