- 16:1 tuning ratio and 6 right hand (tuners on left side head stock) inline tuning machines
- HAPM specially created for controlling a post-height of steel string guitars
- MAGNUM LOCK locking a string easily and quickly
- ROCK-SOLID posts prevent the rocking of string post
- LUBRI-COAT lubrication for smooth action and longer life
- Includes bushings and screws