This socket set by Craftsman® features a polished full chrome finish for corrosion resistance and large markings to help you quickly identify the sockets you are looking for. Also, the 6-point socket design allows for increased torque due to a larger contact surface. Sockets meet or exceed ASME specifications. This set includes 6 sockets: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, and 10 mm. This product is backed by the Craftsman® full lifetime warranty.