Space age composite handle is stronger that steel. High torque steel used is 25 percent stronger than the competition. Lightweight ergonomic design. The Turn and Flip feature means not having to disengage the tool when up against a wall or other obstruction, while the 90 degree stop lets you turn the tool into a non-stop, time saving spin wrench. The 6 piece METRIC set contains sizes from 3mm to 10mm, and is color coded red. Bondhus Part# 12595.