Description : Supplied internal diameter:4.0 mm minimum Fully shrunk internal diameter:2.0 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 Specification : Internal Diameter mm:4.5±0.2mm Internal Diameter Max mm:2.00mm Wall Thickness Nom mm:0.45mm Package Included : 1 x Heat Shrink(4.0mm 1M)