Expert Quality, twelve point socket made from chrome vanadium steel that's hardened and tempered with a polished finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible ratchet and accessories. Packed in a tough plastic storage case with soft grip handle. Includes 17 x Metric socket: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm. 4 x Metric deep socket: 8, 10, 12, 13mm. 9 x Imperial socket: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4". 3 x Spark plug socket: 10, 12, 14mm. 1 x 72 tooth reversible ratchet with "quick release" button. 3 x Wobble extension bars: 75, 150, 250mm. 1 x Sliding 'T' bar. 1 x Flexible handle. 1 x Universal joint. 1 x Spinner handle.