Expert Quality, Multi - Drive® socket, made from chrome vanadium steel that's hardened and tempered with a micro satin finish. Supplied with a 72 tooth reversible soft grip ratchet and accessories. All socket enable use with hexagon, bi - hexagon (metric and AF) and Draper TX - STAR fixings. socket have knurled ring for extra grip. Packed in tough plastic storage case with soft grip handle. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Features and BenefitsExpert Quality26 Draper Expert Multi-Drive® sockets2 Draper Expert HI-TORQ® spark plug sockets 10 and 14mmSockets are multi-drive, which allows them to be used with hexagon, bi-hexagon (metric and AF) and Draper TX-STAR® fixings6 accessoriesBit holder and 8 bitsChrome vanadium steel hardened, tempered and satin chrome plated for corrosion protection Contents 15 x Socket: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,17, 18, 19, 20mm 11 x Deep socket: 8, 10, 11, 12, 13, 14, 15