Can be used to adjust truss rods on guitar bases, or to adjust other hex screws
Set of 5 Hex Truss Rod Wrench : 1/8" (3.17mm), 9/64" (3.57mm), 5/32" (3.96mm or 4mm), 3/16" (4.76mm), 5mm Total length: 175mm (6-57/64") Replaceable bits removal and adjustable length
Made of hardened steel, precision machining, high strength, stable and durable, good wear resistance, not easy to break
Non-slip aluminum alloy handle with end cap, easy to grip and force Each handle has a distinct size standard for easy identification and ease of use. Comes with set screws, easy to adjust the length
Package Includes: 5 x Hex Wrench