The Grover ® MINI is lightweight, compact and durable for modern electric basses. Gear ratio is 20:1. Housing is specially machined to achieve the precise tolerance that prevents slippage and allows fine tuning. Sealed gear box has permanent lubrication that makes the MINI friction-free for life. Individually hand-tested. Screws and bushings included.

Danville 20 Watts Reverb Guitar Amplifier: 20 Watts, Spring Reverb, 8" Speaker, 2 Channel, 1 Clean, 1 Overdrive, Volume, Mid, Bass, Treble and Reverb Controls, Foot Switch, 1 Input, 1 Headphone Jack and External Speaker Jack. TEC-20R-1
GROVER ROTOMATICS ® 18:1 GEAR RATIO CHROME SET 6 3+3 
