Korena
Product detailSKU #1500000397821

Graph Tech5-String Ratio 3+2 Bass Y-Style Button Black 5 String

Graph Tech
Graph Tech 5-String Ratio 3+2 Bass Y-Style Button Black 5 String

Independent shopping perspective

The Korena take

For a right-handed five-string bass using a 3+2 tuner layout, this black Ratio machine-head set pairs separate calibrated gear ratios with each string. The intended result is a consistent tuning response across the set, with a half-turn corresponding to one semitone. Its 14mm peg-hole requirement and 26.1mm string-post measurement make headstock dimensions worth checking before any installation work begins.

Graph Tech 5-String Ratio 3+2 Bass Y-Style Button Black 5 String product detail
Product studyGraph Tech 5-String Ratio 3+2 Bass Y-Style Button Black 5 String

Strong match

Who this is for

  • Replacing the tuners on a right-handed five-string bass with a 3+2 configuration.
  • Bass setups requiring black Y-style tuning-machine buttons and 14mm peg holes.

Consider the trade-offs

When to look elsewhere

  • Five-string basses configured for 2+3 tuners.
  • Instruments that do not use 14mm tuner holes.

What matters in use

The specifications, translated

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

Required peg-hole diameter: 14mm

Check the tuner-hole size on the headstock before installation.

Detail 02

String-post length to string hole: 26.1mm

Compare this measurement with the existing tuner posts.

Final check

Know before you order

  1. 01Confirm a right-handed 3+2 configuration.
  2. 02Verify 14mm peg holes and compare the 26.1mm post measurement.

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Is this a 2+3 or 3+2 set?

It is a right-handed 3+2 set for five-string bass.

02What color is it?

Black.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

2 detailsPlayability
String Post Diameter
0.547 inch (13.9mm)
String Post Length to String Hole
1.030 inch (26.1mm)
1 detailsBody & build
Color
Black
1 detailsSize & weight
Peg Holes Diameter Required
35/64 inch (14mm)
1 detailsOther
Gear Ratio
48:1, 36:1, 30:1, 20:1, 18:1

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