Detail 01
18:1 gear ratio
Gives the precise tuning adjustment described for the 97-18 series.

Independent shopping perspective
Built around Grover’s Sta-Tite 97-18 platform, these chrome tuning machines combine open gears, a die-cast plate, and interchangeable rosewood buttons. The 18:1 ratio is intended for precise pitch adjustment. Fit details differ by headstock style: solid headstocks use the listed 22/64-inch hole and 28.77 mm overall post length, while slotted headstocks use a 16/64-inch hole and 28.56 mm post length. Check the appropriate set of measurements before installation.

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
Gives the precise tuning adjustment described for the 97-18 series.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. Solid headstocks are listed at 22/64-inch post holes and 28.77 mm posts; slotted headstocks at 16/64-inch holes and 28.56 mm posts.
The tuning machines have interchangeable rosewood buttons.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.