The 11 1/2-in. Striking Wrench Adaptor saves money, time, and tool storage space by allowing for a single striking wrench to be used on a variety of fasteners by attaching to any size 1-in. drive impact socket. The adaptor can be used with a 1-in. drive extension or flex handle, making striking wrenches more versatile. Wright Tool Co. 800-321-2902.