Description
5 Meters/LOT Heat Shrinkable Tube – Black Insulation Sleeve (1 mm‑6 mm)
Upgrade your wiring projects with our premium 5 meters per lot heat shrinkable tube. Designed for professional electricians, DIY enthusiasts, and hobbyists, this versatile black insulation sleeve delivers reliable protection, a clean finish, and easy installation across a wide range of diameters—from 1 mm to 6 mm.
Key Highlights
- ✅ Multi‑size range: Includes 1 mm, 1.5 mm, 2 mm, 3 mm, 4 mm, 5 mm, and 6 mm inner diameters in a single 5 m roll.
- ✅ High‑temperature shrinkage: Shrinks uniformly at 90‑120 °C (194‑248 °F) for a tight, waterproof seal.
- ✅ Durable black PVC provides UV resistance, chemical stability, and excellent abrasion protection.
- ✅ Flame‑retardant (UL 94 V‑0) for added safety in electrical and automotive applications.
- ✅ Easy to use: Simply cut, slide over the conductor, and apply heat with a heat gun or oven.
- ✅ Cost‑effective bulk packaging: 5 meters per lot reduces waste and saves time on large projects.
Why Choose This Heat Shrink Tube?
Our black heat shrinkable tube combines flexibility with strength, making it ideal for:
- Electrical wiring harnesses and splice protection
- Automotive harnesses, sensor cables, and connector insulation
- Marine and outdoor installations requiring UV and moisture resistance
- DIY electronics, robotics, and hobby projects
Technical Specifications
- Material: PVC (Polyvinyl Chloride)
- Color: Black
- Length per roll: 5 meters
- Inner diameters: 1 mm, 1.5 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm
- Shrink ratio: 2:1 (minimum)
- Operating temperature: 90 °C – 120 °C (194 °F – 248 °F)
- Flame rating: UL 94 V‑0
- Temperature resistance: -40 °C to +80 °C
Installation Tips
For best results, follow these simple steps:
- Measure and cut the required length of tube.
- Slide the tube over the wire or connector before making the splice.
- Apply even heat with a heat gun, moving the gun back and forth until the tube fully contracts.
- Allow the tube to cool; it will retain its shape and provide a permanent seal.
Customer Satisfaction Guarantee
We stand behind the quality of our heat shrinkable tubes. If you encounter any issues, contact our support team within 30 days for a replacement or full refund.






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