Heat Shrink Tubing 7 Colors 5 Sizes 2:1

Shrink ratio: 2:1, Operating temperature: -67°F to 257°F, Minimum shrinkage temperature: 158°F, Full Shrink Temperature: 230°F, Puncture resistance: 15 KV / mm Wide application: this heat shrink kit is suitable for project workshop, fixing broken wires, electrical, mechanical insulation, suitable for cars, vans, campers etc. Various colours: different colours of heat shrink tubes are for identification, concise and clear these heat shrink tubes are made of polyolefin, flame retardant, soft and shrinkable the package included heat shrink tubes can meet your basic daily needs