The Topeak ToolStick 11 multi-tool is a compact, shop-grade Allen wrench with articulating tool heads on both ends of a rubber-cushioned, hardened-steel tool shaft. Each tool head features 2 specific Allen bit sizes and swivels to make getting at those hard-to-reach bolts a lot easier. 3, 4, 5mm Allen wrenches and Phillips screwdriver. Shaft handle provides excellent leverage; rubber cushion on handle provides excellent grip. Tools and body are made from hardened steel.