Expert Quality, Multi - Drive® socket manufactured from chrome vanadium steel hardened and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Draper Expert Multi - Drive® socket allow them to be used with metric and imperial hexagon, bi - hexagon, spline and Draper TX - STAR fixings. Packed on a plastic hanging rail that can also be used to store the socket in a tool box. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Features and Benefits • Expert Quality • Contents: 5-14mm • Chrome vanadium steel hardened, tempered, chrome plated with knurled ring for extra grip • Packed on a plastic hanging rail that can be used to store the sockets in a tool box Contents 10 x socket: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm