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. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Features and BenefitsExpert Quality23 sockets size3 spark plugReversible ratchetWobble extension barSliding 'T' barUniversal joint Contents 23 x Socket: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32mm 3 x Spark plug socket: 10, 12, 14mm 1 x 72 tooth reversible ratchet with "quick release" button 1 x Wobble extension bar, 125mm 1 x Sliding 'T' bar 1 x Universal joint