• Multi-fit box end fits S.A.E. and Metric 6 point hex and 12 point double hex fasteners, as well as 4 point, Spline, and TORX® fasteners
• Patented open end fits S.A.E. and Metric 6 point hex fasteners and 4 point
• Permits use on fasteners when box end cannot be slipped over rod or bolt
• Competing open end designs require the user to purchase separate S.A.E. and Metric sets
• Super strong SAE 6140 Chrome Vanadium steel for strength and durability
• 15° offset – ideal for most applications
• Fully polished mirror finish with 3 layers of plating for superior corrosion resistance
