4:1 Adhesive Dual-Wall Heat Shrink Tubing
Protect and seal your automotive wiring with this 4:1 shrink ratio, adhesive-lined heat shrink tubing. The dual-wall design combines a durable outer shell with an internal hot-melt adhesive that bonds to plastic, rubber, and metal, creating a fully sealed, waterproof connection that resists moisture, dust, and corrosion. Available in multiple colors, lengths, and inner diameters, it's ideal for wire harnesses, connector protection, and cable bundling in cars, motorcycles, and general electrical repair.
Why You'll Love It:
- 4:1 shrink ratio handles irregular shapes and larger bundles with ease.
- Adhesive inner layer bonds to plastic, rubber, and metal for a waterproof seal.
- Wide working temperature range from -40°C to 125°C for reliable automotive use.
- Available in 7 colors and multiple diameters/lengths to match any wiring job.
- Flexible yet mechanically protective medium wall thickness.
Note: sizing refers to the inner diameter of the tube before shrinking; please allow 1-3mm variance due to manual measurement.
