Tuning Hammer, Piano Tuning Wrench, L-Shaped Wrench, Adjusts Tone, Compact and Portable Piano Tuning Tool for Koto and Piano (style1)

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1. KEY FEATURES: - Size: Measures 163.82cm.The diameter of the inner hole is approximately 0.6cm and the weight is approximately 78g. - High quality: Made of high quality steel metal, it is not affected by magnetism, has anti-slip properties, and has excellent anti-rust ability.It has the characteristics of being strong, durable and long lasting. - Storage & Carrying: Compact and lightweight design, easy to store and carry.It has a practical design and is highly convenient. - Adjustment use: Can be used to adjust the pitch of piano or koto.This is an indispensable tuning tool for tuning pianos and kotos. - Application range: A spanner suitable for the inner square shaft of a koto.It has excellent compatibility and can be used with most kotojiku.

3. PRODUCT DIMENSIONS & WEIGHT: - Weight: 0.07 kg - Dimensions: 16.8 x 5.7 x 3.5 cm