This guitar tool kit includes everything for string changes and set-ups, which is used for maintaining and keeping your instrument in well playing condition.Features:Made from high-quality material, has high durability.Includes everything for string changes and set-ups.Used for maintaining and keeping your instrument in well playing condition.Specifically created to help complete the most common guitar repairs and adjustments.Suitable for electric guitar, bass ,mandolin, banjo, ukule, acoustic guitar and so on.Specifications:Material: Metal + Stainless steelItem Size:File: 185 * 15 * 4mm / 7.28 * 0.59 * 0.16inLeveling Ruler: 105 * 51 * 2mm / 4.13 * 2.01 * 0.08inFingerboard Guard Plate: 78 * 22mm / 3.07 * 0.87in, 13 * 1mm / 0.51 * 0.04inPin Puller Length: 120mm / 4.72inDIY File Length: 140mm / 5.51inStrings Action Ruler: 85 * 54mm / 3.35 * 2.13inSteel Ruler Length: 150mm / 5.91inSpanner Wrench: 98 * 28 * 1.6mm / 3.86 * 1.1 * 0.06inHex Wrench Diameter: 30mm / 1.18in, 40mm / 1.57in, 50mm / 1.97inScrewdriver Length: 120mm / 4.72inBuckle: 24 * 2.8mm / 0.94 * 0.11inPackage Weight: 446g / 15.73ouncesPackage Size: 220 * 95 * 50mm / 8.66 * 3.74 * 1.97inPacking List:3 * Guitar Files3 * Hex Wrenches1 * Steel String Ruler1 * String Action Ruler1 * Guitar Fret Rocker Leveling1 * Spanner Wrench2 * Guitar Fingerboard Protectors1 * 3 in 1 Guitar String Winder Cutter Pin Puller1 * Guitar Fret Crowning File1 * Screwdriver4 * Guitar Strap Circle Buckles1 * Storage Bag