4:1 Heat Shrink Tubing Set with Glue, Black Waterproof Heat Shrink Tubing (Ø8 mm and Ø12 mm by 2 m, Ø16 mm and Ø20 mm per 1 m) for Electrical Insulation, Cable Repair and

4:1 Heat Shrink Tubing Kit: Our heat shrink tubing with glue provides excellent 4:1 shrink ratio, perfect for different cable diameters. The built-in adhesive adheres firmly after warming, forming an airtight and waterproof protective layer. It is ideal for safe electrical insulation. Complete set of 4 sizes: suitable for any situation. This heat shrink tubing set includes Ø8 mm and Ø12 mm each of 2 m as well as Ø16 mm and Ø20 mm each of 1 m. You don't need to buy individual heat shrink tubing. It is perfect for thin cell phone cables up to thicker car cables during DIY repairs or commercial electrical installations. Waterproof and highly insulated: protection even in harsh environments. As a waterproof heat shrink tubing, it protects cables from moisture, dust and corrosion, suitable for outdoor applications or wet areas. High insulation resistance prevents short circuits. Durable material: flexible and extremely durable. Our black heat shrink tubing is made of a PE and EVA blend. This combination makes it flexible, easy to install on cables and durable. It is resistant to tearing, ageing and temperature fluctuations from -50°C to +125°C and serves as a reliable cable protection sheath. Easy to use: no special tools. Slide the heat shrink tube over the cable and heat it evenly with a hair dryer or blowtorch - it shrinks quickly and stays securely in place. Perfect for DIY beginners as well as electrical professionals.