Tinted copper, 4 core conductor core, PVC insulation material, insulation diameter 1.1(+/-0.13)mm, PVC jacket material, 3.3mm(+/-0.20)mm jacket overall diameter, max cond DC resistance at 20°C (Ohm/100m):12, max insul DC resistance 20°C (MOhm*M):200, Rated Voltage 250Ven