Draper 1/2" Sq. Dr. MM/AF Combined Socket Set (63 Piece)Expert Quality, six point sockets made from chrome vanadium steel thats hardened and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a tough plastic storage case with soft grip handle. Contents: 22 metric sockets size 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32mm 11 metric deep sockets size 10,