Korena
Product detailSKU #1500000429463

GroverFull-Size Imperial 152 Series Tuning Machines Chrome

Grover
Grover Full-Size Imperial 152 Series Tuning Machines Chrome
1/8

Independent shopping perspective

The Korena take

Imperial 152 Series tuning machines combine chrome hardware with large butterbean buttons and a 16:1 lubricated gear ratio. They are intended for guitars and offer a straightforward replacement route on most standard guitar headstocks, provided the 25/64-inch post hole and 22.2 mm post length match your instrument. The result is a tuner set focused on precise, efficient adjustment with a distinct vintage-influenced button shape.

Grover Full-Size Imperial 152 Series Tuning Machines Chrome product detail
Product studyGrover Full-Size Imperial 152 Series Tuning Machines Chrome
Grover Full-Size Imperial 152 Series Tuning Machines Chrome alternate view
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Strong match

Who this is for

  • Replacing tuners on a standard guitar headstock after confirming the post-hole and post-length measurements.

Consider the trade-offs

When to look elsewhere

  • Instruments whose headstock does not match the 25/64-inch post hole and 22.2 mm post length.

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.

Grover Full-Size Imperial 152 Series Tuning Machines Chrome construction detail

Detail 01

16:1 lubricated gear ratio

Supports precise, efficient tuning adjustment.

Detail 02

25/64-inch post hole and 22.2 mm post length

These are the key headstock measurements for checking drop-in replacement suitability.

Final check

Know before you order

  1. 01Measure the existing post hole and post length before treating these as a drop-in replacement.
Grover Full-Size Imperial 152 Series Tuning Machines Chrome close-up

Product questions

Before you decide

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

01Can these replace tuners on a standard guitar headstock?

They are described as a drop-in replacement for most standard guitar headstocks when the 25/64-inch post hole and 22.2 mm post length match.

02What style of buttons do they use?

They have large butterbean buttons.

Reference

Full specifications

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

4 detailsOther
Category Source
detail
Tier
new
Korena Special
false
Source Id
site51500000429463