Features Flame Retardant Material: Made of high-quality polyolefin, ensuring flame retardancy, softness, and rapid shrinkage, providing safety and durability. Versatile Set: Includes 70pcs of 2:1 heat shrink tubes in six different diameters, suitable for various wire sizes and applications, offering flexibility and convenience. Color-Coded for Identification: Offers different colors for easy identification, providing a concise and clear organization for wire management and circuit identification. Extensive Quantity: With a total of 70pcs, this set meets basic daily needs, ensuring an adequate supply for various projects and repairs. Wide Application: Ideal for garages, auto electricians, mechanics, workshops, cars, , and motor homes, offering versatility and suitability for multiple settings and vehicles. Specification: Material: Polyolefin Diameter: 1.0mm, 1.5mm, 2.5mm, 3.5mm, 5.0mm Fully Shrunk Diameter: 0.65mm, 0.85mm, 1.m, 1.8mm, 2.5mm Shrinkage Rate: 2:1 Min. Shrink Temperature: 70℃ Full Shrunk Temperature: 110℃ Flame Retardant: Yes Halogen-: Yes Quantity x Diameter x Length x Color: 14pcs x 1.0mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 1.5mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 2.5mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 3.5mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) 14pcs x 5.0mm x 200mm x Yellow, Blue, Black, Green, Red, White, Transparent(2pcs each) Package Includes: 70pcs x Heat Shrink Tubes Package List