The PROTO 12PC ⅜DRIVE 12 POINT SAE SOCKET SET includes a total of 12 sockets ranging in size from 5/16in. to 1in. This set is designed with a 12 point drive type, making it compatible with SAE measurements. The sockets are included as a set, providing a comprehensive collection of tools for automotive maintenance and repair. With the Proto brand known for quality and durability, this socket set is a reliable choice for professionals and enthusiasts alike.