Highlights: This guitar repair kit includes the repair and maintenance of all stringed instruments, which is very suitable for maintaining the perfect performance of the instrument The product contain 20 various guitar repair, measurement, polishing and other tools, complete accessories, convenient and practical Comes with a convenient handbag, which can store maintenance tools and is easy to carry File is used for polishing and repairing the fret of the guitar neck, the leveling ruler can measure the height of the fret, and the gasket is used for the polishing and repairing of the fingerboard fret to protect the fingerboard from damage Can be used to change the strings, set the pitch, adjust the action, check the height of the strings, etc. Specification: Item Type: Guitar Repairing Tool Kit Material: Stainless steel + plastic Package List: 1 x File 1 x Multi-Function Wrench 1 x Scale 1 x Distance Scale 2 x Gasket 3 x Hex Wrench 3 x DIY File 1 x Leveling Ruler 1 x Screwdriver 4 x Lock 1 x Three-in-One Tool (string winder, string cutter, bridge pin puller) 1 x Cloth Bag