This Standard provides the general, dimensional, performance, and safety requirements for combination wrenches. Inclusion of dimensional data in this Standard is not intended to imply that all of the products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes. B107.100-2010 is a consolidation and update of B107.6, B107.9, B107.39 and B107.40. It also includes three new sections B107.8, B107.21 and B107.66.