Description : 3.2mm Polyolefin 3 : 1 Heat Shrink Tubing Tube Sleeve Wrap Material : Polyolefin Colour : Black Length : 50CM Supplied internal diameter : 3.2 mm minimum. Fully shrunk internal diameter : 1.0 mm maximum. Shrinkage Ratio : 3 : 1 (will shrink to 1\/3 its supplied diameter). 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 Cutting method : Scissors or sharp knife Total wall thickness : 0.90±0.15 Wall thickness of adhesive : 0.35± 0.10 Package includes : 1 x Heat Shrink(3.2mm) Details picture :