Sound post is a small dowel located inside the violin, which plays a role in shaping the instrument's sound. Therefore you violin sound post setter as a spare in case of sound post . The sound post setter is made of metal materials to ensure durability and precision, suitable to long term of use. Features -Color:Silver -Material:Metal -Size:23.50X2.20X0.20cm/9.24X0.86X0.08in - The sound post setter has a unique end, which helps luthiers to hook the sound post without damaging delicate internal structure. - Sound post setter has a user friendly design that allows luthier to work faster and more efficiently, saving valuable time. - The is widely used by both and amateur luthier to maintain violins sound . - Violin is used to repair and adjust the violin, violin sound post is a repair for luthiers and violinists. - The sound post is compact and easy to store and transport, allowing luthier to work on violins in any location. Package list: 1 x Sound Column Hook