A Set of 150 mm length Heat Shrink Sleeve 1mm to 5mm Red and Black 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 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.