Made from precision-drawn, chrome-vanadium tool steel and have a corrosion-resistant coating in addition to a bead-blasted surface for better grip.; Available in long or short Ball end allows an angled reach and access to obscured bolts Includes sizes 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm and 10mm Comes with a durable holder Manufacturer's lifetime warranty