Detail 01
18:1 gear ratio
Supports the stated smooth, precise tuning adjustment.

Independent shopping perspective
The Grover Sta-Tite 97-18 Series is an open-gear tuning-machine option with an 18:1 ratio, die-cast plate, butterbean button, and chrome finish. Its headstock configuration needs attention before installation: the vertical orientation is specified for most solid headstocks with a 22/64-inch post hole, while the horizontal orientation is for slotted headstocks with a 16/64-inch hole. Hardware is provided for installation, making this a focused choice when the guitar’s headstock format is known.

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
Supports the stated smooth, precise tuning adjustment.
Detail 02
These are the listed hardware and visual design details.
Detail 03
This is the stated measurement for the vertical orientation on most solid headstocks.
Detail 04
This is the stated measurement for the horizontal orientation on slotted headstocks.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. These tuning machines are described with open gears.
The vertical orientation fits most solid headstocks; the horizontal orientation is for slotted headstocks.
Yes. Hardware is listed for easy installation.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.