General description Manufactured from hardened and tempered high-grade Chrome Vanadium steel, the Sealey Premier Black Deep Lock-On™ Socket Set is designed for durability and professional use. It features a fully polished black chrome finish that provides resistance to corrosion and specially machined flutes in the walls of the socket, 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, even with oily fingers, and is supplied on a socket rail for easy organization. Technical specifications Material: Chrome Vanadium steel Finish: Polished black chrome Contents: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm sockets MPN: AK2744B EAN: 5054630055416 Other information Lifetime guarantee*