42 Pieces Guitar Repairing Maintenance Tool Guitar Setup Repair Tools For Ukulele Bass Mandolin Banjo

Guitar tools: suitable for luthier and string instruments user to maintain and keep the instrument in good playing condition Guitar tool make the necessary measurements and adjustments on and electric guitar, , banjo, mandolin and other stringed instruments Usage: this guitar maintenance includes string changes and settings, great for maintaining and keeping your instrument in good Application: setup is intended for maintaining and keeping your instrument in good can be applied to change string, set tone, adjust action, check string height, Muti-function: this guitar repair tool is applicable to change strings, set intonation, adjust action check string height, great for string instrument cleaning, maintaining and repairing