Detail 01
Ratio calibrated gear ratios
The gear ratios are balanced to the string gauges; Graph Tech states that a half turn equals a semitone and every string reacts the same to tuning adjustments.

Independent shopping perspective
A right-handed 2+3 set of Ratio calibrated bass tuning machines designed for predictable, precise tuning adjustments across five strings.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The gear ratios are balanced to the string gauges; Graph Tech states that a half turn equals a semitone and every string reacts the same to tuning adjustments.
Detail 02
This is a set for bass guitars using a 2 x 3 tuner layout.
Detail 03
The stated required peg-hole diameter is 35/64 in. (14 mm).
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is a 5-string set.
It is specified for bass guitars with a 2 x 3 configuration.
It is a right-handed set.
35/64 in. (14 mm).
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.