Wright Tool 12 Point Flat Stem Combination Wrenches Patented WrightGrip2.0 technology provides unparalleled tool-to-fastener contact resulting in a superior anti-slip combination wrench. 2.0. Forged and machined for best fit and unyielding strength. Precision Heat-Treated and tempered for optimal hardness, ductility and durability. Easy to read stamp pattern in order to quickly determine opening size. Meets and exceeds ASME B107 hand tool standards Pack of 1