GraphTech RATIO Locking Tuners Electric Guitar 6 in line Machine Heads PRL-8731. PRL-8731-C0 (Classic Chrome 2 pin) InvisoMatch Plates for Ratio Tuners, 45 degree Screw Hole (set of 6). From Low E to High E 39:1, 24:1, 20:1, 35:1, 20:1, 12:1.
Balanced 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. Gear ratio: unique for each string position - one turn-one tone.
Peg holes diameter required: 13/32 (10mm). String post diameter: 0.236 (6mm). String post length to string hole: 0.910 (23mm).Weight per single machine head: 0.083lbs (38g). Weight per set of six: 0.496lbs (225g). String diameter up to 72 gauge. Includes 6 machine heads, mounting screws and bushings. Includes complimentary 4 sets of aluminum mounting plates.
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