Detail 01
Gold finish
Matches the gold color specified for this version.

Independent shopping perspective
Finished in gold, Grover’s full-size Imperial 152 Series tuning machines combine large butterbean buttons with a lubricated 16:1 gear ratio for deliberate, precise adjustment. Their 25/64-inch post hole and 22.2 mm post length are designed for most standard guitar headstocks, so they can serve as a drop-in replacement where those dimensions match. It is a hardware upgrade for players seeking Imperial styling alongside smooth tuning functionality.

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
Matches the gold color specified for this version.
Detail 02
Supports precise and efficient tuning adjustments.
Detail 03
These dimensions determine its intended fit on most standard guitar headstocks.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
This is the gold version of the full-size Grover Imperial 152 Series tuning machines.
Yes. It is designed as a drop-in replacement for most standard guitar headstocks when the listed dimensions match.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.