The Grover 502C Roto-Grip Rotomatics in chrome, includes 6 tuners and mounting hardware. The 502C requires 10mm headstock holes and have screw-in hex nut bushings. These tuners contain a locking pin in the shaft that is tightened using a thumbwheel from the back of the tuner making changing strings easier then ever.
Features
- Chrome Finish
- 3-Per-Side
- New Locking tuner system
- 18:1 Gear Ratio
- Hole Size .391 (25/64)"
- Built in locking mechanism in the shaft