- Package Includes: - 30pcs of 2.0mm diameter x 40mm length in black - 25pcs of 2.5mm diameter x 40mm length in black - 20pcs of 3.5mm diameter x 40mm length in black - 20pcs of 5.0mm diameter x 40mm length in black - 16pcs of 7.0mm diameter x 80mm length in black - 8pcs of 10.0mm diameter x 80mm length in black - 8pcs of 13.0mm diameter x 85mm length in black - Comprehensive collection of heat shrink tubing in 7 different specifications to meet various needs. - Internal diameters range from 2.0mm to 13.0mm, providing versatility for different applications. - Fully shrunk internal diameters: 1.0mm, 1.25mm, 1.75mm, 2.5mm, 3.5mm, 5mm, and 6.5mm, ensuring compatibility with a wide array of wiring and components. Key Benefits: - Provides reliable insulation and protection for electrical connections, preventing short circuits and damage. - Ideal for use in automotive, electronics, and DIY projects, ensuring a secure fit around wires and terminals. - Made from durable materials for long-lasting performance under various environmental conditions. Use Scenarios: 1. Perfect for electrical repairs in vehicles, ensuring wires remain insulated and protected from moisture and abrasion. 2. Suitable for home electronics projects, allowing you to create custom wire harnesses with a professional finish. 3. Great for DIY crafts that require secure connections and a clean, finished look. This heat shrink tubing collection is essential for anyone looking to maintain and enhance the safety and efficiency of their electrical applications.