The Matco Tools 3/8″ drive Impact Swivel Sockets set includes three universal/swivel sockets in sizes 3/8″, 9/16″, and 5/8″. Made by Matco Tools in the United States, these sockets are designed for use with SAE measurements and feature a 6-point drive type. The black oxide surface finish ensures durability and long-lasting performance, making them a valuable addition to any automotive tool collection.