Description:Brand new and high qualityEasy to assemble and Multi functionIn a safe plastic box.Convenient plastic carrying case for storageSpecifications:Colour: BlackType:Heat Shrink tubesQuantity:150pcsMaterial:PolyolefinFeatures:UsefulStyle:HEATSHRINK WIRE CABLEFull Shrinkage Temp:+110°C MaximumMinimum Shrinkage Temp: +70°COperating Temperature: -55°C To +125°CTensile strength:10.4 MpaDielectric strength:15 Kv/MmSize: about 28*13*2cm Package Include:150 Black Heat Shrink tubes40pc 2.0 x 30mm,40pc 2.5 x 60mm,20pc 3.5 x 60mm, 15pcs 5.0 x 60mm,11pc 6.0 x 60mm,8pc 8.0 x 100mm,8pc 10.0 x 100mm,8pc 13.0 x 100mm