3 treble and 3 bass, set of 6. The super Rotomatic® has a 14 to 1 gear ratio. The 3 step button gives this machine a distinctive look and the sealed-in lubrication assures smooth gear-and-worm movement for the life of the machine.
About Grover
Grover are recognised worldwide as industry leaders for high-quality replacement machine heads, bridges and more for electric, acoustic, bass guitars and folk instruments.