This 12-piece set of US PRO deep impact sockets features a 3/4" drive and 6-point design for enhanced grip. Made from durable Chrome Vanadium Steel with a black phosphate finish, these sockets are built for longevity. The set includes metric sizes ranging from 24mm to 41mm, with each socket measuring 85mm in length. Supplied in a convenient plastic moulded case for storage and transport. The set includes the following socket sizes: 24mm, 26mm, 27mm, 29mm, 30mm, 32mm, 33mm, 34mm, 35mm, 36mm, 38mm, and 41mm. These sockets are designed for use with any 3/4" drive ratchet, breaker bar, or extension bar.