Heat shrinkable tube,heat shrinkable tubing Material:PE PVC Halogen free flame-retardant Certification:CE ROHS Items NO.:ID 1-200mm Wall thickness:0.15-0.7mm Shrink ratio: 2:1 Color:white/ black/ green/ red/ yellow/ grey other color can upon request Temperature range:+125 Function: 1 wire coat insulation 2 made the joint of terminal block and wire insulate 3 divide the colors 4 water-proof 5 protection and insulation of insistors and electrical capacitors