Durable Cable MarkerMaterial: made from PVC, oil and erosion control, heat resisting up to 85oC.· Struction: the inside is hollow, but elastic, The diameter can change with the needed wire. ITEM.NO.Dia.RangeMarkingsPackingEC-02.0~3.20,1,2,3……9A,B,C……Z+,-,/,1000pcs/rollEC-13.0~4.2100pcs/rollEC-23.6~7.4500pcs/rollEC-35.2~10.0 250pcs/roll Flat cable markers