The bike shop quality aws 11 features 3mm 4mm 5mm 6mm 8mm crank bolts and 10mm freehub hex wrenches with precision chamfered tips for a tight fit one piece fiber reinforced resin handle is lightweight comfortable slip resistant and 40 stronger than traditional steel handles the perfect tool for home or professional mechanic park tool aws11 fold up hex wrench set features a selection of essential metric allen wrenches in a convenient folding package one piece composite handle