NEW Grover Vintage Locking Roto-Grip Tuning Machines - Nickel

The Roto-Grip Locking Vintage (533 Series) are engineered to the most precise standards of excellence, with the classic vintage styling. Grover’s Vintage 533 locking series come with a “thumb screw” mechanism, which locks the string securely into place. With 15:1 gear ratio.

- Sealed-in, lubricated gears
- 15:1 gear ratio
- 11/32” post hole
- Post length to hole: 19.5mm
- Overall post length: 24.44mm
- Weight per pc/per set: 1.1oz/6.6oz
- Max. string gauge: .064”
- Hardware included (bushings, screws)