Solderstickā¢ Waterproof Solder Wire Connector Kit
$36.00
$72.00
SAVE
50%
š Fast & Reliable Shipping
Estimated delivery to the USA: 7ā15 business days.
š„ LIMITED-TIME OFFER
30-Day Money Back Guarantee
That's how confident we are in your results. But if you're not thrilled, send it back and we'll refund your purchase.
PeopleĀ AreĀ RavingĀ About Nexora
Technical Specification
Min. Shrink Temp
80Ā°C / 176Ā°F
Min. Solder Melting Temp.
138Ā°C / 280Ā°F
Material
Dual-walled polyolefin tubing
Cable/Wire Sizes
White
26-24 AWG | 0.25-0.34mmĀ²
Red
22-16 AWG | 0.5-1.5mmĀ²
Blue
16-12 AWG | 1.5-2.5mmĀ²
Yellow
12-10 AWG | 4-6mmĀ²
Solutions For
- Boats
- Automobiles
- Home Wirings
- Audio Systems
- Electrical Project
- Medical Device Assembly
Why Nexora ?
Quick Secure Connections
Perfect for outdoor projects, it keeps your connections safe from moisture and corrosion.
Guaranteed Weatherproof
Its innovative design ensures a secure bond every time, making your projects smooth and efficient.
Easy To Use & Saves Time
Save time and effort with connectors that simplify your tasks without compromising quality.
Enhanced Safety
Reduce burn & hazard risks to ensure a safer working environment, while being 100% safe for electronics.
Fits All Projects
From automotive repairs to home improvements, itās the go-to solution for any wiring challenge.
Lasting Reliability
With high-quality materials and Ā constru- ction, it delivers reliable connections that stand the test of time.
3 Simple Steps To Seamless Wire Connections
Prep Your Cables
Strip your wire insulation 1/3" on both wire ends & twist the strands together.
Insert & Connect
Use SolderStick Sleeve to connect the wires together with the right connector size.
Heat To Seal
Apply heat with a heat gun, lighter or blow dryer while continuously rotating the wire.
No Guesswork Find The Right Size Fast
With our color-coded tubing, picking the right connector for any job is a breeze. Just match your wire to the chart on the boxāquick match, no hassle.
The Only Connector ThatActually Holds
The Only Connector ThatActually Holds
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Nexora
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Electrical Tape
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IP67 WATERPROOF
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VIBRATION RESISTANT
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TIME SAVING
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NO TOOLS NEEDED
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PERMANENT
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PROFESSIONAL RESULTS
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Frequently Asked Questions
This is where all the answers to your questions are.
Do I need special tools to use this?
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No. You donāt need crimpers or a soldering iron. A standard heat gun works best, but many customers successfully use a hair dryer or lighter in a pinch. Thatās part of what makes these so convenient.
Is the connection actually strong, or just convenient?
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Itās both. Once heated, the solder bonds the wires together while the heat-shrink tubing seals everything in place. The result feels solid immediately and doesnāt loosen when handled or vibrated.
Are these really waterproof?
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Yes. The tubing shrinks tightly around the wire and creates a sealed joint that helps keep moisture out. Many customers use these on trailers, boats, and outdoor wiring without issues.
Will the solder melt before the tubing burns?
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Thatās a common concern, but these are designed so the solder melts at the right temperature before the tubing degrades. As long as you apply steady heat and donāt rush it, everything activates as intended.
Can I trust these for automotive or marine wiring?
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Absolutely. These are commonly used for vehicle repairs, trailers, boats, and other environments where vibration and moisture are a problem. Customers often switch to these after crimps fail.
What wire sizes do these work with?
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They come in multiple sizes to match common wire gauges from 10-26AWG or 0.25-5mmĀ². As long as you choose the correct size for your wire, the connection will shrink down tightly and hold properly.
How long is the delivery?
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š Estimated Delivery: 7ā15 Business Days in the USA
Tracking information will be provided once your order ships.
How does the 30-Day Money-Back Guarantee works
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We want you to feel completely confident trying this.
If youāre not satisfied for any reason, youāre protected by our 30-day money-back guarantee.
Hereās how it works:
- You have 30 days from the date your order is delivered to request a refund
- Simply contact our support team with your order number
- Weāll guide you through the return process step by step
Once your return is received and inspected, your refund will be issued back to your original payment method.
If your order arrived damaged, defective, or incorrect, weāll take care of it right away ā no hassle.
We stand behind our product and believe the best way to earn trust is to make sure youāre never stuck with something youāre unhappy with.
Nexora Reviews
See what our customers are saying about our products
M
Michael
Reviewed
in the
United States
on
May 15, 2026
I used these to fix a wiring issue on my trailer, and they worked way better than the crimp connectors I usually fight with. Once the solder melted and the tubing shrank, the joint felt solid right away instead of loose and questionable.
42
people found this helpful
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S
Stanley
Reviewed
in the
United States
on
May 15, 2026
I was honestly skeptical at first, but after using a few of these Iām sold. The solder flowed cleanly and the heat shrink sealed everything tight. It didnāt move at all when I tugged on the wires afterward.
28
people found this helpful
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F
Fred
Reviewed
in the
United States
on
May 15, 2026
This is the perfect solution to splicing wires. You strip the ends of the wires to be spliced, put the ends into the tube and then run the hair dryer to heat up and activate the bead of solder inside the tube and shrink the plastic ends to form a splice that will not fall apart the second you release the joint.
15
people found this helpful
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