Black Heat Shrink Tubing 2:1 | 1mm–40mm Wire Wrap Sleeve
Black Heat Shrink Tubing 2:1 | 1mm–40mm Wire Wrap Sleeve
Black Heat Shrink Tubing – Protect & Insulate Your Wires
Keep your electrical connections neat, safe, and insulated with this versatile 2:1 ratio black heat shrink tubing. Available in lengths of 1 metre or 5 metres and a wide range of diameters from 1mm up to 40mm, this PE tubing is ideal for hobbyists, electricians, and DIY enthusiasts alike. Simply slide it over your wire or connector and apply gentle heat — the tube shrinks to a snug, protective fit in seconds.
Key Features
- 2:1 Shrink Ratio – Shrinks to half its original diameter for a tight, secure wrap
- Wide Size Range – Diameters from 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm up to 40mm to suit virtually any wire or bundle
- Available in 1m or 5m lengths – Choose the quantity that suits your project
- PE Material – Durable polyethylene construction offering excellent electrical insulation
- CE Certified – Meets European safety standards
- Black finish – Clean, professional look for cable management and wire wrapping
- Easy to apply – Use a heat gun, lighter, or hair dryer for a fast, uniform shrink
- Customizable – Cut to any length required for your specific application
Ideal Applications
- Electrical wire insulation and splicing
- Cable organisation and bundling
- Automotive wiring harness repair
- DIY electronics and hobby projects
- Tool handle grip improvement
- Connector and terminal protection
Specifications
| Material | Polyethylene (PE) |
| Shrink Ratio | 2:1 |
| Available Diameters | 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm – 40mm |
| Available Lengths | 1 Metre / 5 Metres |
| Colour | Black |
| Certification | CE |
| Country of Origin | Made in China |
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Frequently Asked Questions
Q: What sizes of heat shrink tubing are available?
A: This black heat shrink tubing is available in diameters ranging from 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm all the way up to 40mm, making it suitable for everything from thin single wires to large cable bundles.
Q: How much heat is needed to shrink the tubing?
A: The tubing is easy to activate with a standard heat gun, a lighter, or even a hair dryer. Apply heat evenly around the tube and it will shrink uniformly to create a snug fit around your wire or connector.
Q: What is the shrink ratio of this tubing?
A: This is a 2:1 ratio heat shrink tube, meaning it will shrink to approximately half of its original diameter, ensuring a tight and secure insulating wrap around your wires.
Q: Can I cut the tubing to a custom length?
A: Yes! The tubing can be cut to any length you need with standard scissors or a craft knife, giving you full flexibility for any project size.