Detail 01
Gear ratio: 15:1
The gears are specified for fine tuning control.
Product detailSKU #1500000429911
GroverRoto-Grip Locking Vintage 533 Series Tuning Machines Chrome 3+3
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Independent shopping perspective
The Korena take
Grover’s chrome Roto-Grip Locking Vintage 533 Series tuners pair a 3+3 layout with sealed, lubricated 15:1 gears for controlled tuning adjustment. A locking thumbscrew secures each string, and the self-lubricating housings eliminate maintenance. Bushings and screws are included. They are intended as a drop-in replacement on many instruments, combining vintage styling with a locking tuner mechanism.
Strong match
Who this is for
- Replacement tuner work on instruments that accept the Roto-Grip Vintage 533 Series as a drop-in fit.
- Players wanting locking thumbscrews to secure strings during tuning and string changes.
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
Configuration: 3+3
The set uses a three-per-side tuner arrangement.
Detail 03
Sealed, lubricated gears and self-lubricating housings
The housings are designed to eliminate maintenance.
Final check
Know before you order
- 01Confirm your instrument accepts these tuning machines as a drop-in replacement.
- 02The set is configured 3+3; verify that arrangement matches your instrument.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How do the strings lock in place?
A locking thumbscrew mechanism secures the strings.
02Is mounting hardware included?
Yes. Bushings and screws are included.
03Do these tuners need routine lubrication?
The self-lubricating housings are designed to eliminate maintenance.
