The Park Tool Fold Up Hex Wrench Set combines all the popular hex wrench sizes into one convenient fold-up tool, eliminating the need for a mess of loose tools. Its multi-position composite handle is comfortable, lightweight, slip-resistant, and 40% stronger than steel handles. Features: Includes 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm hex wrenches Wrenches made from industrial tool steel, through hardened and tempered for long life Chamfered tips for a perfect fit