Detail 01
18:1 gear ratio
Helps make tuning accurate and controlled.
Product detailSKU #1500000429759
GroverMid-Size Rotomatics 305 Series Tuning Machines Chrome 6-in-line
Independent shopping perspective
The Korena take
For a guitar that uses six tuners in one line, the Grover 305 Series offers compact hardware with an 18:1 ratio for accurate, deliberate tuning. Sealed, lubricated gears are designed to prevent slipping and extend service life, while the smaller-headstock mounting design helps preserve instrument balance. The 22.4 mm post length accommodates most string gauges. This is the Chrome 6-in-line version of the 305 Series.
Strong match
Who this is for
- Replacing tuners on a smaller-headstock guitar that uses a Chrome 6-in-line arrangement.
- Performance use where stable tuning reduces time spent making repeat adjustments.
Consider the trade-offs
When to look elsewhere
- Guitars requiring a tuner arrangement other than 6-in-line.
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.
Detail 02
Sealed, lubricated gears
Designed to prevent slipping and support longevity.
Detail 03
Compact design
Mounts to smaller headstocks and helps keep the instrument balanced.
Final check
Know before you order
- 01Confirm that your guitar uses a 6-in-line tuner configuration.
- 02Check that a 22.4 mm post length suits your string setup.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Are these designed to resist slipping?
Yes. They use sealed, lubricated gears intended to prevent slipping.
02What headstocks are they designed for?
Their compact design is intended for smaller headstocks.
