This 11-piece Snap-on shallow impact socket set is perfect for automotive repairs and maintenance. The sockets are designed to work with 1/2" drives and are 6-pointed. The set includes 15 metric standard sockets ranging in size from 10mm to 24mm. Some of the sizes include 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, and 27mm. Made in the United States with a matt black oxide finish, these sockets are built to last. The set comes in a protective case, making it easy to store and transport.