Description: 【Sound Post Hook】: Violin sound post setter tool is designed for installing and adjusting the position of the sound post within your violin, ensuring optimal sound quality and performance 【Efficient Sound Post Retriever】: The violin sound post tool set includes a violin sound post retriever clip, making it easy to remove the sound post from inside the violin body without causing any damage 【Precision Sound Post Gauge】: Violin sound post gauge accurately measures the length of the sound post inside the violin, allowing for adjustments and installations 【Stainless Steel Construction】: Made from quality stainless steel, this Violin Luthier Tool Kit is built to last, providing reliable performance for both professional use and DIY projects 【User Friendly Design】: Easy to install, remove, or adjust sound posts, this violin sound post installation tool set is great for violinists and DIY luthiers looking to repair or install with ease Specification: Material: Stainless Steel Size Chart: Sound Post Setting Tool: 25cmx1.2cmx0.2cm/9.84inchx0.47inchx0.08inch Sound Post Gauge: 12cmx3cmx1cm/4.72inchx1.18inchx0.39inch Sound Post Retriever Clip: 19.5cmx0.5cm/7.68inchx0.20inch Package Includes: 1 Violin Sound Post Setting Tool 1 Violin Sound Post Gauge 1 Violin Sound Post Retriever Clip Note: Please allow slightly errors due to manual measurement and different monitors.