1. Diameter: 5mm
2. Color: Red
   
3. Shrink Ratio: 2:1
4. Operating Temperature (°C): -40 to 125
5. Tensile Strength: ≥10.4Mpa
6. Elongation Ratio: ≥200%
7. Radial Shrinking Ratio: ≥50%

Simply a great way to create a Flexible, Heat Resistant and Waterproof tight joint. Just slide a slightly larger tube at the desired location and apply heat through a cigarette lighter, or a heat gun; for about 10 seconds and the tube will shrink down and will hold the joint tightly.