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GraphTech Ratio Contemporary 6 In-Line Locking Guitar Tuners


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GraphTech Ratio Locking Guitar Tuners

Contemporary, 6 In-Line, 2 Pin Mount

These sets of GraphTech Ratio 6 In-Line machine heads have a contemporary, hex shaped button with a two pin casing.

Ratio – Tuned Machine Heads are the first and only machine head to incorporate the different string gauges into the tuning equation. GraphTech balance the individual gear ratios to each string which dramatically simplifies the tuning process.  No more overshooting the G string or twisting away on the high E string.  With Ratio guitar machine heads, each half key turn equals one semitone change on all strings!  Quicker, more accurate tuning on every string!

Includes 4 sets of GraphTech InvisoMatch Mounting Plates; Gibson/Kluson style, 90° screw position, 45° screw position,Fender Trapezoid style.

These Ratio tuners and mounting plates come finished in either Chrome, Gold or Black.



GraphTech Ratio String Chart


You can view the rest of the GraphTech range of products HERE


  • GraphTech Ratio Machine Heads
  • 6 In-Line
  • Hex Shaped Button
  • To fit 10mm headstock holes
  • 2-Pin Mount
  • Bass Side (Right Handed) or Treble Side (Left Handed)
  • Available in Chrome, Gold or Black

Additional information


Bass Side (Right Handed), Treble Side (Left Handed)


Chrome, Black, Gold

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