Description : 60pcs 6 Size Assortment 2 : 1 Heat Shrink Tube Sleeving Wrap Wire Big collection of heat shrink tubing， 6 Specifications. Supplied internal diameter : 2.0mm， 4.0mm， 6.0mm， 8.0mm， 10.0mm， 15mm Fully shrunk internal diameter :1.0mm， 2.0mm， 3.0mm， 4.0mm， 5.0mm， 7.5mm maximum Color : Black Length of each : 150mm Total length : 9m 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 Cutting method : Scissors or sharp knife Package Includes : 60 x Heat Shrinks Tube Details pictures :