General description Sealey AK288D Premier Deep Multi-Coloured Socket Set is a 10-piece deep socket set designed for professional use. Made from chrome vanadium steel, these sockets are hardened and tempered with a multi-coloured chrome finish that provides excellent corrosion resistance. The unique WallDrive® configuration allows for 30% more torque handling power compared to traditional sockets, making this set ideal for demanding tasks. The colour-coded design facilitates quick identification of the right socket for the job. This set comes supplied on a socket rail and is backed by a lifetime guarantee. Technical specifications Drive size: 1/2'' Sq Contents: 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm Other information Lifetime guarantee*