The Mid-Size series is made with the same quality as the other 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 headpieces.

Screws, washers and bushings included.

Important Specs and Dimensions:

Mounting hole location at 45 degrees off center

Gear ratio = 18:1

Hole size requirement = 25/64 in. (10mm)

Post Diameter = 15/64 in. (6mm)

String Post length = 1.11 in. (28.19mm)

Bushing Type = Hex head / Bolt bushing

Finish =  Chrome