Set of 10 coils Marked 0 to 9. For Cable Size 0.75 - 4.0sq mm or Tube O.D. 2.5 to 5mm. Marker length 3mm. Resistor colour coded body. Print hot foil stamped. Working temperature -30 to +70C. Supplied on coils. Material Cadmium free soft PVC. Shaped to grip cable and interlock when fitted.