- Versatile Specifications: This comprehensive set includes 580 pieces in two lengths (38 mm and 45 mm) and 11 diameters (ranging from 1 mm to 10 mm), catering to a wide range of project needs. - Effective Shrink Ratio: With a 2:1 shrink ratio, this heat shrink tubing reduces to 50% of its original diameter when heated, ensuring a snug fit that enhances fire resistance, waterproofing, and insulation. - Color-Coded Organization: Featuring six vibrant colors (red, black, yellow, green, blue, transparent) with clear dividers, this set simplifies organization and identification, making it easy to find the right size quickly. - Practical Applications: Ideal for electrical repairs, automotive wiring, and crafting projects, this heat shrink tubing provides reliable insulation and protection in various environments. - High-Quality Material: Constructed from durable materials, this tubing is designed to withstand heat and moisture, ensuring long-lasting performance across multiple applications. - Compatibility: Perfect for use with a variety of connectors, wires, and electronic components, this set meets diverse project requirements, making it an essential addition to your toolkit. - User-Friendly: Easy to use, simply cut to the desired length, slide over the wire or connection, and apply heat for a secure, professional finish.