"Product Description Black heatshrink tubing supplied on a long continuous roll for insulating, protecting, and securing medium-sized electrical connections across high-volume and repeated applications. When heated, the tubing shrinks evenly to form a tight, durable seal, delivering a clean and professional finish for electrical installations, automotive wiring, and industrial maintenance projects. Key Features Heatshrink ratio of 2:1 for secure and reliable coverage Provides strong electrical insulation and mechanical protection Helps shield wiring from moisture, dust, and abrasion Long 100 metre roll for commercial and workshop use Ideal for repairs, splicing, and cable management Technical Information Colour: Black Material: Heatshrink tubing Shrink Ratio: 2:1 Expanded Diameter: 6.4mm Recovered Diameter: 3.2mm Length: 100m Model Number: SCG6.4-BK"