- Complete Shrink Tube Set: This extensive 650-piece shrink tube set includes 8 different sizes (1 mm to 10 mm), each pre-cut to 40 mm length for immediate use. Each tube features a shrink ratio of 2:1, making it suitable for various electrical projects and cable management needs. - Superior Insulation Protection: Made from high-quality PE material, these shrink tubes provide exceptional electrical insulation and physical protection for wires and connections. They maintain their protective properties in temperature ranges from -55 °C to 125 °C, ensuring reliability in both cold and hot environments. - Waterproof and Dust-Resistant: These shrink tubes create a tight, dependable seal that keeps moisture, dust, and contaminants away from your electrical connections. This added layer of protection extends the life of your devices and helps prevent potential short circuits caused by environmental factors. - Easy Three-Step Application: Simply cut the tube to your desired length (if necessary), place it over your connection, and apply heat with a heat source. The tube shrinks quickly, forming a secure, professional-looking cover for your wires and connections. - Practical Applications: Ideal for automotive wiring repairs, home electrical projects, and industrial applications, this shrink tube set provides reliable solutions for protecting and managing various electrical connections. Perfect for DIY enthusiasts and professionals alike.