... helogen free heat shrinkable tube is environmentally friendly,flexible,flame-retardant,irradiated cross-linked heat-shrink tube ... This is halogen free, low smoking, flexible, flame-retardant, irradiated cross-linked modified polyolefin tubing suitable ... , identification and colorcoding.Features: 1) Shrink ratio: 2:1 2) Very flexible, highly flame-retardant 3) Low shrink temperature and ...