16 piece piano tuning kit professional piano tuning kit tuning fork Features: 1. Universal piano tuning tools: made of high-quality materials, suitable for the most advanced piano equipment, with standard structure and precision technology. This is good for both beginners and professionals. 2. All tools are made of high-quality materials with durability and reliability. 3. Complete tool: It contains all tools for adjustment. Specifications: Material: steel+nylon+wool felt+rubber+stainless steel+canvas Color: as shown in the figure Set: 16 pieces Package Contents: Tuning wrench+tuning fork+stop band+wool stop block nylon stop clip+rubber stop fork+rubber stop bar+wood stop bar awl+tweezers+small hammer+slot knife+cross knife+storage bag (Only the above package contents, excluding other products.) Note: 1. Light shooting and different displays may cause the color of the objects in the picture to be slightly different from the real objects. 2. The allowable measurement error is+/- 1-3cm.