Features 1. There are many sizes of high-quality heat shrinkable tubes for you to choose, They can be used for solder joint protection, wire group marking, resistance and capacitance cause protection, etc 2. This heat shrinkable tube has good electrical insulation, corrosion resistance and high temperature resistance. Soft and soft wire shrink sleeve, low shrink temperature-minimum shrink temperature. 3. Outer wall provides abrasion resistance. Inner wall creates waterproof seal and strain relief. Best for electrical insulation, wire bundling, cable joints protection and wire repair Specification Internal Diameter: 1mm, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm, 14mm Fully Shrunk Internal Diameter: 0.5mm, 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 7mm Length: 40mm Shrinkage Ratio: 2:1 (Max. shrink to 1 / 2 of its supplied diameter ) Minimum Starting Shrinkage Temp: +70℃ Minimum Full Shrinkage Temp: +125℃ Tensile Strength: 10.4 Mpa Dielectric Strength: 15kV / mm Cutting Method: Scissors or sharp knife Flammability: Flame retardant Five Color in total: Yellow, Blue, Black, Green, Red Package Includes: 1 x Heat Shrink Tube Set