- locking guitar machine heads
- Roto-Grip Locking Rotomatics
- upgrade and replacement for vintage F-style tuners
- overlapping ear design allows you to utilize the existing screw holes, no modifications have to be made
- closed gear
- ratio: 18:1
- 6 pieces: 6-in-Line, bass side (left)
- thumb screw locking mechanism
- axis diameter without mounting sleeve: 6 mm
- nickel finish