1.Flexible rubber cable 2.Standard: IEC,EN,BS 3.Approval: IQNET,CQC,CE,CB,ISO 4.20 ys Manufacture ... 25mm²: 8×overall diameterCore Identification :2 coresBlue, Brown(VDE 0293)3 cores (+ earth 3G)Blue, Brown, BlackBlue, Brown (+ Green/Yellow) 4 cores ... )Blue, Brown, Black, BlackBlue, Brown, Black (+ Green/Yellow) 5 cores (+ earth 5G)Blue, Brown, Black, Brown, BlackBlue, Brown, Black, Black (+ Green ...