[L-shaped design] The L-shaped design makes the piano tuning hammer convenient to use. [Small size] Small size, easy to store and carry. Durable and long-lasting. [L-shaped design] Lever principle L-shaped design makes tone tuning hassle-free. The wrench can adjust the string tension by turning it clockwise or counterclockwise. [Non-slip handle] Small, exquisite, sturdy and smooth handle. Non-slip, easy to grip and handle. [High quality] The tone tuning key is made of high-quality stainless steel and plastic.
