Park Tool HXS-3 Stubby Hex Wrench Set The Park Tool HXS-3 Stubby Hex Wrench Set is composed of shop quality, L-shaped, high-torque industrial steel hex wrenches. One end of the hex wrenches feature a ball end on the long arm and a standard end on the stubby arm, which is designed to reach bolt heads in tight spaces. Features Portable tool organizer Tight tolerances Chamfered tips 1.5, 2, 2.5, 3, 4, 5, 6mm hexes Manufacturer's Part No: HXS-3 UPC: 763477004048 | Park Tool Hxs-3 Stubby Hex Wrench Set 1.5mm to 6mm Wrench Set