General description Manufactured from hardened and tempered high-grade Chrome Vanadium 6142 steel, the Sealey Metric Socket Set is designed for durability and performance. This 13-piece set features a fully polished mirror finish that provides resistance to corrosion and specially machined flutes in the walls of the sockets, allowing for use on up to 85% rounded fasteners. This design not only enhances strength but also prevents damage to worn or rusted fixings. The set includes a knurled ring for extra grip, making it easier to handle even with oily fingers, and is supplied on a convenient socket rail. It is part of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Technical specifications Socket sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm Other information Lifetime guarantee*