Heat Shrink Wire Tube - 42 Pcs
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OnBuy.com42 Pcs 2:1 Heat Shrink Tube Wire Wrap Assortment Tubing Sleeve 6 Sizes 711331262844
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Product Information
Full details
The Uxcell Heat Shrink Wire Tube 42-piece assortment is designed for hobbyists, DIY enthusiasts, and electrical technicians who need a versatile, professional-grade solution for wire insulation and strain relief. Its primary advantage is the 2:1 shrinkage ratio, which ensures a tight, secure fit around cables, while the multi-colored options allow for efficient circuit identification. Please note that while the polyolefin material is durable, this kit is intended for standard wiring applications and is not rated for high-voltage industrial machinery or extreme-heat environments.
All features
| Model Part Number | a14120300ux0292 |
|---|---|
| Brand | uxcell |
Extended Product Information
FAQs
Can these tubes be used outdoors?
Yes, the polyolefin material provides decent weather resistance, making it suitable for protected outdoor wiring.
What is the maximum temperature this tubing can handle?
While it shrinks under heat, it is designed for standard electrical operating temperatures; avoid direct exposure to extreme heat sources after installation.
Can I use a lighter to shrink the tubes?
Yes, but move the flame quickly across the tube to prevent melting or burning the material.
Does the tube shrink in length?
Heat shrink tubing primarily shrinks in diameter (2:1 ratio), with only minimal longitudinal shrinkage occurring.
Is this tubing conductive?
No, it is designed specifically as an electrical insulator.
Troubleshooting
The tube is not shrinking properly.
Ensure you are using a consistent heat source like a heat gun; sometimes the material needs more even heat distribution to shrink uniformly.
The tube has split during the shrinking process.
You likely applied too much heat too quickly or used a size that was too small for the diameter of the wire bundle.
Pros and Cons
Pros
- Versatile 2:1 shrinkage ratio covers many common wire sizes
- Color-coded tubes simplify complex electrical layouts
- High-quality polyolefin offers long-lasting insulation
- Convenient assortment kit reduces the need to buy individual sizes
Cons
- Not suitable for high-voltage or extreme-heat applications
- Limited quantity of each specific size for large-scale projects
- Requires an external heat source like a heat gun or lighter to function
Setup, Compatibility & Care
To use these tubes, select a size slightly larger than the wire or connector you are covering. Slide the tubing over the joint and apply uniform heat using a heat gun or a controlled flame. Do not overheat the material to prevent burning or cracking. Store the remaining tubes in a cool, dry place to prevent premature degradation of the polyolefin material. This kit is compatible with standard copper wiring and common electrical connectors found in residential and automotive electronics.