Detail 01
18:1 gear ratio
Provides the fine adjustment control described for setting pitch.

Independent shopping perspective
Grover’s gold Sta-Tite 97-18 tuners pair an open-gear design with a die-cast plate and interchangeable rosewood buttons. Their 18:1 ratio gives you closely controlled tuning adjustments when bringing each string to pitch. Headstock style matters here: the series gives separate post-hole and post-length measurements for solid and slotted headstocks, so it is best approached as a measured replacement rather than a cosmetic swap.

Strong match
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
Provides the fine adjustment control described for setting pitch.
Detail 02
Uses a 22/64-inch post hole and 28.77 mm overall post length.
Detail 03
Uses a 16/64-inch post hole and 28.56 mm post length.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
They use an 18:1 gear ratio for precise pitch adjustment.
The solid-headstock specification is a 22/64-inch post hole with a 28.77 mm overall post length.
The slotted-headstock specification is a 16/64-inch post hole with a 28.56 mm post length.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.