ITEM NAME:127pcs Assorted Polyolefin Heat Shrink Tubing Kit Shrinkable Cable Wrap Sleeves Product Description Description: 127pcs/bag Assorted Polyolefin Flame Retardant Insulated Heat Shrink Tubing Kit Cable Sleeves Shrinkable Wire Wrap Tube Set Features: Environmentally friendly materials, degradable. There are many styles and models, and there are different models for different needs. Specifications: Material: Polyolefin Shrinkage rate: 2:1 (maximum shrinkage can reach 1/2 of its supply diameter). Working temperature: -55 °C~+ 125 °C Minimum shrinkage temperature: + 70 °C Full shrinkage temperature: maximum + 110 °C Tensile strength: 10.4 MPa Dielectric strength: 15kV / mm Flammability: flame retardant Size: 30pcs: 2 x 40 mm green 25pcs: 2.5 x 40 mm blue 20pcs:3.5 x 40 mm transparent 20pcs: 5 x 40 mm yellow 16pcs: 7 x 80 mm black 8pcs: 10 x 80 mm white 8pcs: 13 x 85 mm red Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement Included: 1 x Heat Shrink Tubing Kit.Material: Polyolefin. Included: 1 x Heat Shrink Tubing Kit. There are many styles and models, and there are different models for different needs. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.