Made from chrome vanadium steel set includes 18pc 12 drive sockets sizes 8 9 10 11 12 13 14 15 16 17 18 19 20 22 24 27 30 and 32mm 2pc 12 drive extension bars 5 10 2pc 12 drive spark plug sockets 16mm 21mm 1pc 12 drive quick release ratchet handle 1pc 3 way adaptor 1pc 12 drive universal joint supplied in blow moulded carry case for easy storage am tech branded attractive strong packing