Features Insulation and defence: Made from special polyolefin material, these heat shrink tubes provide excellent insulation, corrosion resistance, and water resistance, safeguarding your cables and wires from environmental damage. Convenient and Flexible: The heat shrinkable tubes can be easily expanded or retracted using an oven or hot air gun, offering convenient and flexible cable defence solutions. Rapid Shrinkage and Strength: These tubes shrink quickly, boasting a high shrinkage rate and excellent tensile strength, ensuring secure and cable defence. Color-Coded Identification: With a variety of mixed colors, this heat shrink tube kit enables clear and easy wiring harness identification, enhancing organization and visual clarity. Versatile Applications: Widely used for insulation defence of wiring harnesses, solder joints, inductors, and for anti-rust and anti-corrosion of metal pipes, providing versatile and reliable cable defence solutions. Specification: Item Type: Heat Shrink Tube Specification: Black: 160pcs 2 x 45mm / 0.1 x 1.8in 100pcs 4 x 45mm / 0.2 x 1.8in 60pcs 5 x 45mm / 0.2 x 1.8in 40pcs 10 x 45mm / 0.4 x 1.8in Blue: 160pcs 2 x 45mm / 0.1 x 1.8in 40pcs 10 x 45mm / 0.4 x 1.8in Yellow: 160pcs 1.5 x 45mm / 0.1 x 1.8in 40pcs 6 x 45mm / 0.2 x 1.8in Green: 120pcs 3 x 45mm / 0.1 x 1.8in 40pcs 10 x 45mm / 0.4 x 1.8in Red: 100pcs 4 x 45mm / 0.2 x 1.8in 40pcs 8 x 45mm / 0.3 x 1.8in Package List: 1060 x Heat Shrink Tube(360 x Black, 200 x Blue, 200 x Yellow, 160 x Green, 140 x Red) Package List 1060 x Heat Shrink Tube(360 x Black, 200 x Blue, 200 x Yellow, 160 x Green, 140 x Red)