Features: Made of qualified material, environmentally and flame-retardant. Excellent flame retardant and insulation performance. Soft and flexible, easy to use. Low shrinkage temperature, fast shrinkage, acid and alkali resistance, anti-aging. Mainly used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic components. Descriptions: Minimum Shrinkage Temp: +70° Full Shrinkage Temp: +110° maximum Operating Temperature: -55° to +125° Tensile strength: 10.4 Mpa Dielectric strength: 15 kV/mm Shrinkage Ratio:2:1 (will shrink to 1/2 its supplied diameter) Specifications: Supplied internal diameter: 2.0mm,2.5mm,3.5mm,5.0 mm,7.0 mm,10.0mm,13 mm Fully shrunk internal diameter: 1.0mm, 1.25mm,1.75mm, 2.5mm, 3.5mm, 5mm, 6.5mm Color: black Package included: 127 x Car Electrical Cable Heat Shrink Tube Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!