AUTHOARP TUNING KEY, 4x4mm tuning wrench, square socket. From Hobgoblin Music

Viking Tuning key for Autoharp - Tuning wrench with 4mm x 4mm square socket and wooden handle. Great traditional style tuning key. Comfy, ergonomic wooden handle. Simple, reliable design. Read the full description for more details. Buy from the experts for efficient, friendly service from musical instrument specialists.

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