... heat shrink tube, environmental friendly, flexible flame retardant, irradiated cross linked tubes Cross linking Non heat shrink tubeKOSOO K-2(XT125) ... Environment friendly, flexible, flame-retardant, irradiated cross-linked, not-heat-shrinkable polyolefin tubingApplicationKOSOO K-2(XT125) ... spools.Ordering descriptionSpecify product type, size and color. Cross linking Non-heat shrink Tube