Our professional “F” Style model mandolin machine heads are the latest in technology. The specially designed, adjustable worm gear along with the die-cast base maintains the center lines of the gear and worm to ensure correct alignment for the finest tuning possible.  Featuring a “rounded washer head” button screw for a more vintage look. The worm to gear ratio is 18:1.

Includes washers, bushings, and wood screws.

Important Specs and Dimensions:

Gear ratio = 18:1

Hole size requirement = 5/16 in. (8mm)

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

String Hole Centerline from Baseplate = .83 in. (21.3mm)

Bushing Type = Round head / Press-in

Payment

Sales tax will be added where required

Shipping

Free shipping to the beautiful United States of America ONLY (including AK HI & PR)

Returns

This Item is Brand New and unused

Can only accept returns on new and un-opened product