The Matco Non Scratch Wheel Lug Socket Set includes sockets in sizes 17mm, 21mm, and 19mm, designed for impact use with a 6 point drive type. This set is perfect for automotive maintenance and repair, offering a no-nonsense warranty and high quality construction from Matco Tools. With a 1/2 inch drive size, this socket set is a crucial addition to any mechanic’s toolbox for efficient and precise lug nut removal and installation.