Draper 3/8" Sq. Dr. Metric Socket Set (34 piece)Six point sockets made from chrome vanadium steel thats hardened and tempered with a satin finish. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a plastic storage case. Contents: 12 metric sockets size 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22mm 2 spark plug sockets size 10, 14mm 72 tooth reversible ratchet with soft grip handle with quick release button 2 extension bars size 75, 150mm universal joint 3 8 (F) x