6pcs Piano Maintenance Kit with Temperament Strip Fixing Tuning Tool Rubber Mute Wrench Musical Instrument Luthier Tuner Parts Feature: 1. The piano wrench is made of stainless steel, sturdy and durable, with wooden handles, and good touch feeling; 2. The silence band is a commonly used silence tool when adjusting the equal temperament of the reference group; 3. Used to repair the piano. Specification: Material: Metal + rubber + felt Applicable musical instrument: Piano Size: Mute stick length about 19cm/7.48in, mute block length about 9.2cm/3.62in Mute band length about 110cm/43.31in, wrench length about 16cm/6.3in Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.