Sizes are 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inches The SK 3/8 Drive Hex Ball End Socket Set includes 6 pieces ranging in size from 5/32″ to 3/8″. Made in the USA by the reputable brand SK, these sockets are designed for use with SAE measurements and feature a chrome finish for durability. The ball end design allows for easy access to hard-to-reach areas, making it a valuable addition to any automotive tool collection. With a 3/8″ drive size and hex/allen drive type, this socket set is a reliable choice for professionals and hobbyists alike.