Metric stubby sizes included: 10, 11, 12, 13, 14, 15, and 18mm Constructed of carbon steel for strength and durability 12-Point box end delivers sufficient amount of torque to tighten or loosen bolts while preventing rounding 15-Degree angled open end increases engagement with fastener in tight spaces and 15-Degree offset box end provides clearance for your hands Stamped size markings for easy identification | Includes reusable storage rack ASIN#: B0096PGKJU Model number#: 17374