Material: made from PVC, oil and erosion control, heat resisting up to 85 the inside is hollow, but elastic cable marker Material: 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. 1.Specifications Item.No.Approx WiremarkersPackingSQ(mm2)mmEC-00.75~1.52.0~3.20~9 A~Z + - / \1000PCS/RollEC- ...