Fender's Guitar & Bass Multi-Tool is a 14-in-1 compact tool designed for use with Fender models as well as virtually any other make or model guitar or bass. Its one-piece body allows for ease of use and rotation while the included truss rod size hex wrenches are ball end for easy access. Featuring standard and metric sizing, this multi-tool serves as a toolbox in your pocket, providing maximum functionality for all of your instrument repair and tech work needs.