This Garage Tough 11 Piece Hex Socket Set is ideal for any job that requires precision torque, power and control. Whether you're working on your car or a project in the garage, this set will help you get the job done right. It includes 3/8 inch drive sockets, extensions and universal joint in 1/4 inch and 3/8 inch drive sizes. The sockets are made of chrome vanadium steel for durability and long life.