Heat Shrink Sleeve 3mm Black 3meter Industrial Grade Woer (HST) are excellent for insulation. They have exceptional insulation characteristics, excellent stress control properties; long-term weather and regular wear and tear resistance, ease of installation and reliable performance in even in harshest of the situations.

These High performance 2:1 heat shrink material tubes, bundles, and protects cables; wire and hoses are used for a wide range of DIY applications. It is used extensively for cable and wire harnessing, strain relief, insulation, color-coding, identification, and protection.

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.