New This is a Matco Tools 13-piece 3/8 drive metric 6-point deep impact socket set. It includes sockets ranging from 7mm to 19mm, with a black oxide finish for increased durability. The set comes with a convenient carrying case and is perfect for automotive and other mechanical tasks. The sockets are made by a reputable brand and are designed for use with a 3/8in. drive. With this set, you'll have all the tools you need to get the job done right.