Guitar Tool Kits 20 Pieces Installation Tool for Guitar Enthusiasts Ukulele Banjo Description: [Multifunctional]: Guitar repair kits, allow you to make the necessary measurements and adjustments, ideal for changing strings, setting intonation, adjusting operation, checking string height, etc. [Use]: These guitar maintenance kits include string changes and settings, great for maintaining and keeping your instrument in good performance. [Portable]: These guitar tool kits come with a zipper case, each tool is well fixed, no need to worry about missing small parts or messy guitar repair tool. [Features]: Guitar repair kits include string winder, screwdriver, hex wrenches, pliers, files, string action meter and string jump ruler, steel ruler and more. It is ideal for cleaning, maintaining, and repairing stringed instruments. [Professional]: Guitar luthier tools are suitable for luthier, string instrument user, guitar, DIY tools for many workers. Specification: Material: stainless steel, pvc Carrying case: 20 cm x 10 cm x 6 cm / 7,87 inch x 3,94 inch x 2,36 inch. The package includes: 1 cord winder 1 pliers 3 files 3 hex keys 2 Washer 1 double key 1 ruler 15 cm 1 orange file Indicator of action 1 string 4 Guitar buckle 1 Leveling ruler 1 carrying case