Grover Mid-Size Rotomatics Machineheads ~ 6 in-line ~ 12-String ~ Gold

6-in-line, set of 12.

The 305 Series is made with the same quality as all Rotomatic® models. Slightly larger than the Mini Rotomatics®, the mid-size series features an 18:1 gear ratio for smoother, more precise tuning. This compact machine head is perfect for use on smaller and in-line headstocks.

Sealed-in, lubricated gears
18:1 gear ratio
25/64 post hole
Post length to hole: 22.4mm
Overall post length: 27.5mm
Weight per pc/per set: 1.2oz/7.2oz
Max. string gauge: .064
Hardware included (bushings, washers, screws)
Drop-in replacement for: 406 Series

Includes all necessary mounting hardware and the famous Grover lifetime guarantee.