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Graph Tech Ratio Tuned Locking Machine Heads - Electric 6 In Line Classic - Chrome

SKU PRL-8731-C0
Original price $154.99 - Original price $154.99
Original price $154.99
$154.99
$154.99 - $154.99
Current price $154.99
Available to order
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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 PRL-8721 and PRL-8731 are right-handed sets of Locking RATIO® Calibrated Machine Heads for electric guitars that use 6-in-line tuners.

It has a two-pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates [opens in new tab].

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.

Specifications
  • 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 Compatibility: Up to 72 gauge
  • Included Components: 6 machine heads, mounting screws, and bushings
  • Additional Inclusion: Complimentary 4 sets of aluminum mounting plates

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All products - Guitar Accessories, Parts and Tools - Guitars