Heat Shrink Company
2:1 Heat Shrink Tubing
2:1 Heat Shrink Tubing
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Explore the Benefits and Applications of Heat Shrink Tubing
2:1 Heat Shrink Tubing
Heat shrink Tubing with a ratio of 2:1 will shrink to half of its original size, for example, if you selected 4.8mm this will shrink down to 2.4mm.
Sizing guide - Pre-Shrunk - Inside Diameter size

Modified radiation cross-linked polyolefin, The specially designed halogen free formulation make's the tubing very flexible and shrink at lower temperature's.
Has good mechanical and electrical performance's.
- Polyolefin
- Zero Halogen
- Flame Retardant
- UL Approved
- ROHS Compliant
- Working Temperature: -55°C to +125°C
- Shrink Temperature: 90°C
- Flexible
What is Heat Shrink Tubing?
Heat shrink tubing is a versatile protective sleeve that shrinks tightly when heated, providing insulation and protection for wires, cables, and connectors. The 2:1 heat shrink tubing shrinks to half its original diameter, ensuring a snug fit over irregular shapes or multi-wire bundles. It is widely used in electrical, automotive, and industrial applications to guard against abrasion, moisture, and corrosion, enhancing the longevity and safety of wiring systems.
Key Features of 2:1 Heat Shrink Tubing
The 2:1 heat shrink tubing offers an ideal balance of shrink ratio and durability. Made from high-quality polyolefin material, it provides excellent resistance to chemicals, UV rays, and extreme temperatures. Its easy application requires only heat, making installation quick and efficient. The tubing’s reliable insulation prevents electrical shorts and mechanical damage, making it a preferred choice for professionals needing a dependable and flexible solution.
Common Uses and Advantages
Used extensively in electronics, automotive wiring, and telecommunications, 2:1 heat shrink tubing protects components against environmental hazards and mechanical stress. Its tight shrink fit prevents moisture ingress, which can cause short circuits or corrosion. Beyond protection, it also offers color-coding and labeling options to enhance wire identification and organization. Overall, this tubing improves safety, performance, and maintenance efficiency in various industries.
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