Heat treated, drop-forged Chrome Vanadium steel sockets and accessories with a fully polished mirror finish. Covers sizes from 8 to 32mm. Features 48-tooth gear-to-gear comfort grip ratchet wrench with push-button quick release, extension bars, spark plug sockets, universal joint and 3/8"Sq Drive - 1/2"Sq Drive Male Adaptor. Includes contents map displayed inside the lid. Supplied in storage case.