This guitar tool kit includes everything for string changes and set-ups, which is perfect for maintaining and keeping your instrument inperfect playing condition. Features: Made from high-quality material, has high durability. Includes some of the most useful, popular and sought-after tools for maintenance and repairs. Specifically created to help complete the most common guitar repairs and adjustments. Applicable to electric guitar, electric bass, banjo, mandolin and other musical instruments. Specifications: Material: metal #43; plastics Package size: 200 * 100 * 60mm / 7.87 * 3.94 * 2.36in Package weight: 450g / 15.87ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on thepictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 3 * Files 3 * Hex Wrenches 1 * Screwdriver 1 * Steel Ruler 1 * String Action Ruler 1 * 3 in 1 Guitar String Winder Cutter Pin Puller 1 * Nut Bridge Saddle Grooves Sanding Files Tool Kit 2 * Fingerboard Guards 1 * Guitar Fret Crowning File 1 * Guitar Fret Rocker Leveling 9 * Stainless Steel Understring Radius Gauges (7.25/9.5/10/12/14/15/16/17/20in) 1 * Storage Bag