Features Versatile Application: Ideal for electrical insulation, wire bundling, mechanical defence, cable joints, and daily maintenance, offering a wide range of applications for various needs. Material: Made of polyethylene material, ensuring good electrical insulation, corrosion resistance, and high temperature resistance, providing long-lasting and reliable performance. Secure : Features a heat-activated adhesive lining that delivers excellent impermeable ing for saltwater and other liquids, ensuring enhanced defence for electrical components. Multiple Sizes: Includes 8 different sizes of heat shrinkable tubes with a heat shrink ratio of 2:1, allowing for flexibility and adaptability to different situations and applications. Easy Shrinkage: Shrinks to half of its original size when heated with a small fire or a hair dryer, offering convenient and efficient usage for quick and effective electrical wire wrapping and insulation. Specification: Item Type: Heat Shrink Tubing Kit Material: PE(polyethylene) Shrinkage Ratio: 2: 1 Specification Size: Approx. 2 x 30mm / 0.08 x 1.18in, 2.5 x 60mm / 0.1 x 2.36in, 3.5 x 60mm / 0.14 x 2.36in, 5 x 60mm / 0.2 x 2.36in, 6 x 60mm / 0.24 x 2.36in, 8 x 100mm / 0.3 x 3.9in, 10 x 100mm / 0.4 x 3.9in, 13 x 100mm / 0.5 x 3.9in Uses: Suitable for electrical insulation, wire bundling, mechanical defence, cable joints and daily maintenance, etc. Package List: 51 x Heat Shrinkable Tube 2 x 30mm 40 x Heat Shrinkable Tube 2.5 x 60mm 25 x Heat Shrinkable Tube 3.5 x 60mm 16 x Heat Shrinkable Tube 5 x 60mm 10 x Heat Shrinkable Tube 6 x 60mm 10 x Heat Shrinkable Tube 8 x 100mm 10 x Heat Shrinkable Tube 10 x 100mm 8 x Heat Shrinkable Tube 13 x 100mm Package List 51 x Heat Shrinkable Tube 2 x 30mm 40 x Heat Shrinkable Tube 2.5 x 60mm 25 x Heat Shrinkable Tube 3.5 x 60mm 16 x Heat Shrinkable Tube 5 x 60mm 10 x Heat Shrinkable Tube 6 x 60mm 10 x Heat Shrinkable Tube 8 x 100mm 10 x Heat Shrinkable Tube 10 x 100mm 8 x Heat Shrinkable Tube 13 x 100mm