Introducing the Heat Shrink Tubing Kit, a reliable solution for your insulation needs. With a shrink ratio of 4:1, this kit provides superior encapsulation for your projects. The inner walls are adhesive-lined, ensuring a secure seal that is resistant to water, moisture, and electrical leaks. Crafted from thick heat shrink tubing, this kit offers enhanced durability and longevity for long-lasting performance. Available in a range of sizes including 6mm, 8mm, 12mm, 16mm, and 20mm, you can find the perfect fit for your specific requirements. Key Features: - Shrink ratio of 4:1 for better coverage - Adhesive-lined inner walls for improved sealing - Waterproof, moisture-proof, and leakage proof - Thick and durable heat shrink tubing - Size options: 6mm, 8mm, 12mm, 16mm, 20mm Enhance your insulation projects with confidence using the Heat Shrink Tubing Kit. Perfect for a variety of applications, this kit is a versatile and essential addition to your toolkit.