Fender's Guitar & Bass Multi-Tool is a 14 in 1 compact tool designed for use with Fender models as well as virtually any make and model. This is the ultimate tool for the guitar/bass player. This is like the Swiss Army tool for guitarists. It will also work for most pedals, and other hardware. Compact and durable. Truss rod hex wrenches have ball ends for easy access. Included are #1 and #2 phillips head screwdrivers, 2.5 mm slotted screwdriver, and hex key wrenches in .050", 1/16", 1/8", 3/16", 1.5mm, 2.5mm, 3.0mm, 4mm (ball end), and 5mm(ball end). When folded it is only 3-3/4" long x 1-5/16" wide x 5/8 thick. It is a toolbox in your pocket that will also fit easily in your case or gig bag. From a name you know you can trust.