Heat shrink tubes by material Here you can find the dual wall heat shrink tubes with adhesive. Please choose between heat shrink tubes made of radiation cross-linked polyolefin, halogen free polyolefin and FEP and PTFE (DUAL).Polyolefin heat shrink tubes Halogen free heat shrink tubes FEP and PTFE heat shrink tubes Display Num 5 10 15 20 50 All