42 Pieces Complete Guitar Repairing Maintenance Tool Kit, Guitar Setup Kit Repair Tools for Ukulele Bass Mandolin Banjo Guitar brand new and high quality Features: Guitar tools: suitable for luthier and string instruments user to maintain and keep the instrument in good playing condition Guitar tool kit: make the necessary measurements and adjustments on acoustic and electric guitar, , banjo, mandolin and other stringed instruments Usage: this guitar maintenance kit includes string changes and settings, great for maintaining and keeping your instrument in good performance Application: the guitar setup kit is intended for maintaining and keeping your instrument in good performance, can be applied to change string, set tone, adjust action, check string height, etc. Muti-function: this guitar repair tool kit is applicable to change strings, set intonation, adjust action or check string height, great for string instrument cleaning, maintaining and repairing Specifications: Material: plastic,Metal Dimension: 26.5*15.5*4.5cm Color: As shown in the picture Quantity: 1 set Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 set x Guitar Repairing Maintenance Tool Kit(include) 1 * string guard pen, 1 * sponge is quick to grind, 1 * string winding device, One set of arc ruler, nine pieces (nine kinds of radians in one set), 1 string clipper, 1 set of hexagon wrench (1.5 / 2 / 2.5 / 3 / 4 / 5 / 5.5 / 6mm), 6 string nails, 1 set of cattle bone string pillow grinding file, 1 * chord height ruler, 1 set of 10 grinding files, 1 set of clearance ruler, 1 polished stone, 1 piece of cleaning cloth, 1 package 1 set of thread gasket(other accessories demo in the picture is not included.)