MINI BASS MACHINES (144 SERIES) 

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. Screw and bushings included.