Schaller Bass Guitar Machine Heads M4S Series 2+2

Schaller Bass "M4S Series" Open backed machine heads featuring oversized gear wheels, heavy duty shafts and large case buttons for a comfortable feel. Gear ratio: 1:22.

Half-open bass tuner with extra strong gear and an appropriately sized string post. Gear ratio 1:22.

A special female screw guarantees precise positioning and fixing of the shaft.

• All parts are precision-crafted and surface-finished, the self-locking drive ensures an even, delicate and steady tuning.
• All string posts are made of high-grade brass and fitted into the housing with utmost precision, ensuring the best possible tuning accuracy and wear resistance.