Professional-grade heat shrinkable tubing designed for demanding electrical applications. This 80mm black tube features a 2:1 shrink ratio, reducing to half its original diameter when heated to 125°C for secure, reliable coverage. With 1000V insulation rating, it protects connections and components in high-voltage environments. Each order includes 1 meter of tubing cut from our 25-meter rolls, ensuring you get exactly what you need. Ideal for cable bundling, wire protection, and terminal insulation in industrial and commercial electrical work. Trust Electx for quality insulation solutions that meet professional standards.