4:1 Heat Shrink Kit - 73 Pieces

Reliable Heat Shrink Kit for Strong, Waterproof Electrical Protection

Specification:

• Diameter: 7 Sizes
• 3mm x 30mm Length x 30 Pieces
• 4mm x 60mm Length x 15 pieces
• 6mm x 60mm Length x 8 pieces
• 8mm x 60mm Length x 10 pieces
• 12mm x 90mm Length x 5 pieces
• 16mm x 90mm Length x 5 pieces

- Shrink Ratio: 4:1

- Colour: Black

- Material: Polyolefin

- Minimum Shrinkage Temp: +70°C

- Full Shrinkage Temp: +100°C maximum

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

- Flammability: Flame Retardant

Versatile 73-Piece Kit for Everyday Electrical Work

This Heat Shrink Kit is built to make wire protection, splicing, and repair easier across a wide range of projects. With 73 pieces included, it gives you a practical mix of sizes for handling different wire gauges and connection needs. The 4:1 shrink ratio offers excellent coverage, helping the tubing form a tight seal around wires, terminals, and joints. It is a smart choice for automotive repairs, marine wiring, home electrical tasks, and general maintenance work. Whether you are a professional installer or a DIY user, this kit provides dependable results and saves time on the job.

4:1 Shrink Ratio for a Tight, Secure Seal

The 4:1 shrink ratio is one of the key advantages of this Heat Shrink Kit. It allows the tubing to shrink down significantly, creating a snug fit that helps protect electrical connections from moisture, dust, and wear. This tighter seal is especially useful when working on uneven surfaces or when extra coverage is needed around connectors and splices. The tubing is designed to improve insulation and reduce the risk of exposed wires. For projects that demand long-lasting performance, this feature helps deliver a cleaner, more professional finish while supporting safer and more reliable electrical connections.

Ideal for Automotive, Marine, and Home Applications

From car wiring to boat repairs, this Heat Shrink Kit is designed to handle real-world environments. It works well in areas where vibration, heat, and moisture can damage standard wire joints over time. Use it for battery cables, speaker wire, electrical terminals, and other common repair points. The tubing helps protect connections in both indoor and outdoor settings, making it a useful addition to any tool box or repair kit. Its practical design supports everyday maintenance and emergency fixes alike. If you need a dependable solution for wire insulation and protection, this kit offers versatility and convenience in one package.