Grover 502GK Locking Rotomatics
Grover 502GK Roto-Grip Locking Rotomatics with Crown Button - Guitar Machine Heads, 3 + 3 - Gold, locking guitar machine heads, Roto-Grip Locking Rotomatics with Crown Button, closed gear, ratio: 18:1, 6 pieces: 3x left, 3x right, thumb screw locking mechanism, axis diameter without mounting sleeve: 6 mm, Gold Finish