40m Heavy Duty 40mm Heat Shrink Cable Tubing

This heavy duty heat shrink tubing is designed to provide long-lasting insulation and protection for cables, wires and electrical connections. With a generous 40 metre roll, it’s ideal for larger projects, workshops and frequent repair work.

Once heated, the tubing shrinks tightly around wiring to create a clean, professional protective sleeve.

Key Features

• Long 40m Roll – Perfect for multiple repairs and large installations

• 40mm Diameter – Ideal for medium cable bundles and connectors

• 2:1 Shrink Ratio – Ensures a secure fit after heating

• Strong Insulation Protection – Helps guard cables from wear and moisture

• Durable Flexible Construction – Easy to apply before shrinking

• Flame Retardant Material – Designed for safer electrical applications

• Wide Temperature Range – Suitable for demanding environments

Specifications

• Material: PE (Polyethylene)

• Shrink Ratio: 2:1

• Length: 40 metres

• Diameter: 40mm

• Minimum Shrink Temperature: ≥84°C

• Full Shrink Temperature: ≥120°C

• Operating Temperature: -55°C to +125°C

• Dielectric Strength: 15 KV/mm

• Tensile Strength: 10.4 MPa

• Flammability Rating: VW-1

• Pressure Rating: 1 KV

Package Contents

• 1 × 40m Heat Shrink Tubing (40mm Diameter)

What Makes This a Smart Buy:
The long roll length makes this tubing a practical choice for ongoing electrical work or workshop use. It delivers reliable insulation and protection while giving you plenty of material for multiple projects.