General description Expert Quality 6 point sockets manufactured from chrome vanadium steel, hardened and tempered with a coloured finish. Each socket features a unique colour for easy identification and a knurled ring for extra grip. The set is packed on a plastic hanging rail, which can also be used for storage in a toolbox. Technical specifications Socket type: 1/4' Sq. Dr. Number of pieces: 10 Material: Chrome vanadium steel Finish: Coloured