3:1 Double-Wall Heat Shrink Tube - Black

Features of double wall heat-shrink tubes:

- 3:1 shrink ratio, suitable for insulation and sealing of irregular shapes;

- Medium wall thickness improves mechanical protection strength while maintaining flexibility;

- The adhesive layer can bond plastic, rubber and metal;

- The initial shrinkage temperature is 70℃, and the complete shrinkage temperature is 125℃;

- Melting temperature of inner layer: 70℃-100℃;

- Working temperature range: -40℃～125℃