ITEM NAME:520pcs Polyolefin Heat Shrink Tube Shrinkable Wrap Wire Cable Sleeve Kit #JT1 Product Description Description: 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 retardancy Specification: quantity x inner diameter x Length 140pcs x 1.0 x 60mm (yellow, black, red, green, blue) 100pcs x 2.0 x 60mm (yellow, black, red, green, blue) 80pcs x 3.0 x 60mm (yellow, black, red, green, blue) 60pcs x 4.0 x 60mm (yellow, black, red, green, blue) 40pcs x 5.0 x 60mm (yellow, black, red, green, blue) 30pcs x 6.0 x 60mm (yellow, black, red, green, blue) 25pcs x 8.0 x 60mm (yellow, black, red, green, blue) 20pcs x 10.0 x 60mm (yellow, black, red, green, blue) 15pcs x 12.0 x 60mm (yellow, black, red, green, blue) 10pcs x 14.0 x 60mm (yellow, black, red, green, blue) 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: 520 x Heat Shrink Tubes.Material: Polyolefin. Included: 520 x Heat Shrink Tubes. 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.