3mm Heat Shrink Sleeve Tube - Blue - 1 meter is 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. Specifications:- Diameter:                3mm Color:                   Blue Length:                                  1 meter Shrink Ratio:                        2:1 Operating Temperature (°C):  -40 to 125 Tensile Strength:                    ≥10.4Mpa Elongation Ratio:                    ≥200% Radial Shrinking Ratio:      ≥50%
