Watertight seal
The adhesive-lined interior melts during heating, creating a watertight and durable seal.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Seal and protect every wire with heat shrink tubing
This heat shrink tubing kit delivers a snug, moisture-resistant seal for electrical connections, ideal for repairs and DIY projects.
- 2:1 shrink ratio contracts to half its diameter for a snug fit
- Adhesive-lined interior melts to form a watertight, durable seal
- Flame-retardant PE material meets safety standards, no heavy metals
- Works from -55°C to +125°C for versatile use
Why you'll love it
Flame-retardant safety
Made from flame-retardant PE material that meets safety standards and contains no heavy metals.
Wide temperature range
Operates reliably from -55°C to +125°C, suitable for various environments.
Easy to customize
Easily cut with scissors or a knife to the desired length for any project.
Setup
How to use
No electrician, no wiring, no fuss.
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Cut to size
Cut the tubing to the desired length with scissors or a knife.
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Slide over connection
Place the tubing over the wire connection before heating.
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Heat to shrink
Apply heat to shrink the tubing to half its diameter; the adhesive melts to form a watertight seal.
Specs
The details that matter
Built to last outdoors, season after season.
- Shrink Ratio
- 2:1
- Material
- Flame-retardant PE
- Temperature Range
- -55°C to +125°C
- Package Type
- Black Bags, 1300PCS box Black, 650PCS box Black, 291PCS bags Mixed, 164PCS bags Color
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What is the shrink ratio of this tubing?
The shrink ratio is 2:1, meaning it contracts to half its original diameter when heated for a snug fit.
How does the adhesive-lined interior work?
When heated, the adhesive-lined interior melts, forming a watertight and durable seal around the connection.
What temperature range can this tubing withstand?
It works within a wide temperature range from -55°C to +125°C.
Is the material safe and flame-retardant?
Yes, it is made from flame-retardant PE material that meets safety standards and contains no heavy metals.
Can I cut the tubing to a custom length?
Yes, it can be easily cut with scissors or a knife to the desired length.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.