The groovetech casetools guitar multi tool for fender usa guitars is a must have accessory for any fender guitar owner. This tool provides everything you need to make quick adjustments and tweaks to your guitar all in one compact package. With four different sides including a 1 8? Ball end hex wrench for truss rod adjustments 1 16 and .05 hex wrenches for bridge adjustments and a phillips screwdriver bit that handles both 1 and 2 screws found on the neck and pickguard youll have everything you need to keep your guitar playing at its best.made from high quality materials this multi tool is designed to withstand years of use without losing its effectiveness. The tools vanadium steel construction ensures each end will perform flawlessly ensuring you get the most out of every adjustment. Whether youre a professional musician or a hobbyist the groovetech casetools guitar multi tool is a valuable addition to your guitar toolkit.