Schaller M4 90 2 + 2 Bass Machine Heads Bass - Chrome

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Product Overview

Based on Schaller’s M6 series - proven millions of times on bass guitars worldwide! Gear ratio 1:12.

A special female screw guarantees precise positioning and fixing of the shaft.
  • All sealed tuners are lubricated with Schaller special grease for lifetime maintenance-free service
  • 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
  • Besides the standard combinations (e.g. 4-in-line or 2/2), all tuner sets may also be ordered with any quantity of left and right tuners


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