Powerbuilt 942501 1/2" Drive Female x 3/4" Drive Male Socket Adapter Mates 1/2-in. drive ratchet or drive tool to a 3/4-in. drive socket Millions of Powerbuilt products are used every day around the globe, on the job, at home and in the garage. Use with confidence that you are using the best. Powerbuilt tools are built with the performance, features, fit and finish to satisfy the most demanding users. Powerbuilt tools and equipment meet or exceed applicable standards set by the US Government and American National Standards.