- 21:1 tuning ratio
- RioGrande Parisandre Wood Buttons
- Set w/ 6 tuners for 3x3 configuration
- ROCK-SOLID posts prevent the rocking of string post
- LUBRI-PLATE With a Solid Lubrication Coat, oil has been eliminated keeping the lubrication where it is needed for the life of the tuning machine heads
- Includes bushings and screws
- Made in Japan