Professional-grade heat shrinkable tubing designed for reliable electrical insulation and protection. This 70mm black tube features a 2:1 shrink ratio, making it ideal for bundling wires and securing connections with precision. Rated for 1000V insulation and capable of withstanding temperatures up to 125°C, it delivers dependable performance in demanding applications. Each order includes 1 meter of tubing cut from our 25-meter rolls, ensuring you get exactly what you need. Perfect for electricians, technicians, and maintenance professionals who demand quality and durability in their electrical work.