[Reliable material] The L -shaped tuning wrench is made of strong and metal. It has a long -lasting performance and strong abrasion resistance.It is not easy to rust or deform, and the wooden handle has a long service life. [Widely used] This tuning wrench is designed for the use of Xiaoqin such as harp and automatic harp. It is easy to make accurate adjustments and provides a of auxiliary.It has become an essential tool in the toolbox. [Easy tuning process] Adopt high -quality materials and manufacturing processes. The L -shaped tuning wrench has comfortable grip and to achieve good sound quality and performance. Small portable: Piano tuning wrench is mainly used to adjust the strings, which can improve sound and improve performance.This tuning wrench is small, light weight, easy to carry and store. It is an perfect spare tool for the musical instrument box, which will not cause any inconvenience during transportation. Improve your music experience: Regular tuning will help maintain the sound quality of the instrument, the consistency of the tone, and provide a more pleasant performance experience for beginners and experienced musicians.You can give you a gift to your musician friends or people who like music as a gift, and they will definitely appreciate it. Easy Tuning Process: Made with high-quality materials and manufacturing processes, this piano tuning wrench features an L-shaped design that allows for comfortable grip and , making precise tuning easy to achieve for optimal sound quality and performance. Colour:As Shown Material:Metal Package Contents: 4 x String fixing nails 4 x matte nails 4 x tuning rods Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.