The Black Diamond 10 PC Metric Ratcheting Wrench Set gives you a versatile range of metric sizes for everyday service and repair work, including 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, and 18mm. Built from chrome vanadium steel for dependable strength and durability, each wrench features a 72-tooth gear system for smooth ratcheting and efficient turns. It is a convenient set for the shop, garage, or jobsite when you want faster fastening and consistent control.