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The Oscar Schmidt AT Autoharp Tuning Wrench is a specialized maintenance tool designed for tuning modern autoharps (2012 and later). This professional-grade wrench features an L-shaped design with a square socket head that securely fits the tuning pins on Oscar Schmidt autoharps. The durable wooden handle provides comfortable grip and control during the tuning process. Whether you're a seasoned musician or autoharp enthusiast, this wrench is an essential tool for maintaining proper pitch and tone quality of your instrument.

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