Description: 【PIANO TUNING TOOLS】: The Piano Tuner Tool Kits are your ultimate solution for piano tuning, enabling you to perform the task effortlessly and independently. 【PIANO TUNING SET】: Our kits come with complete supporting facilities, ensuring your piano achieves standard sound quality and perfect intonation, making it an indispensable tool for piano tuning. 【L SHAPED HANDLE】: The L Shaped Handle Design of the wrench in our piano tuning set allows for easy handling and usage. 【FUNCTION】: Our uniquely designed piano tuner wrench is adept at adjusting the tension of the strings, ensuring an optimal playing experience. 【PERFECT TOOL】: Use in our Piano Tuner Kits to maintain the longevity and sound quality of your piano, making it a value addition to your musical instruments. Specification: 9pcs: 1 Tuning Lever, 4 Long Tuning Mute, 2 Short Tuning Mute with handle, 1 Temperament Strip, 1 Storage Pouch 6pcs: 1 Tuning Lever, 2 Long Tuning Mute, 2 Short Tuning Mute with handle, 1 Temperament Strip, 90 Small Felt Washers Size Chart: Temperament Strip: 104cmx3cm/40.94inchx1.18inch Long Tuning Mute: 10cmx1.3cm/3.94inchx0.51inch Short Tuning Mute with handle: 22cm/8.66inch Tuning Lever: 16cm/6.30inch Felt Washers Outer Diameter: 1.2cm/0.47inch, Hole Diameter: 4cm/1.57inch Package Includes: 1 Piano Tuner Tool Kits Note: Please allow slightly errors due to manual measurement and different monitors.