Products in the socket and socket handle family are hand tools based on the use of interchangeable adapters (sockets) that allow a common handle (wrench) to be used for application and removal of threaded fasteners in a range of sizes and types, including internal and external hex, phillips, slotted, square, Torx® and others. Both adapters (sockets) and handles (wrenches) are included, inclusive of specialized types such as torque wrenches, impact socket drivers, and breaker bars.