| Quantity: 1; Color: Silver+Wood; Material: Metal+Wood; Size: 275 * 28mm (length * diameter) with a head diameter of approximately 10mm; Description: Adjustment tool for string striking machine with handle small rope board (colored wood); Features: 1. A piano tuning wrench made of high-quality metal and wooden handle, durable and wear-resistant, easy to use; 2. The ideal piano tuning tool for professional piano tuner or anyone who wants to learn piano tuning; 3. Small size, easy to store and carry; 4. Size: Inner hole size: 10mm; Total length: 275mm; Handle diameter: 28mm; Note: Please measure the tip size of your device before purchasing to ensure that the size of your device matches the wrench |