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Graph Tech PRB-4220-B0 Ratio Bass Machine Heads with Y-Style Button - 4-String, 2 + 2 - Black

Product nr.: GT PRB 4220 B0

0,30 kg
Graph Tech Ratio machine heads for bass closed... more
Graph Tech PRB-4220-B0 Ratio Bass Machine Heads with Y-Style Button - 4-String, 2 + 2 - Black
  • Graph Tech Ratio machine heads for bass
  • closed construction
  • each machine head has its own gear ratio, calibrated for the respective string
  • one full rotation of any key results in one full tone pitch change (+ / -)
  • ratio: E - 36:1, A - 30:1, D - 20:1, G - 18:1
  • 4 pieces: 2x left, 2x right
  • axis diameter without mounting sleeve: 8.9 mm (0.350")
  • mounting diameter with mounting sleeve: 13.9 mm (0.547")
  • weight ca. 52.62 g / 0.116 lbs (single)
  • Y-Style Contemporary button
  • black finish
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5 / 5 Avarage from 1 Reviews
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Great quality

26 Sep 2023

This is my second set. I'm very satisfied with tuning stability

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