Description : 1m 8.0mm 7 Color 2 : 1 Polyolefin Heat Shrink Tubing Tube Sleeving Wrap Supplied internal diameter : 8.0 mm minimum Fully shrunk internal diameter : 4.0 mm maximum Colour : Black，Blue，Green，Grey，Red，White，Yellow Length : 1M Shrinkage Ratio : 2 : 1 (will shrink to 1\/2 its supplied diameter) Material : Polyolefin Minimum Shrinkage Temp : +70 C Full Shrinkage Temp : +110 C maximum Operating Temperature : -55 C to +125 C Tensile strength : 10.4 Mpa Dielectric strength : 15 kV\/mm Manufacture specification : ISO9001 Flammability : Flame Retardant Approvals : UL Approved Supplied format (round or flat) : Product is supplied flat Cutting method : Scissors or sharp knife Package Includes : 1 x Heat Shrink(8.0mm 1M) Detail pictures :