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Solder Seal Wire Connectors Heat Shrink Waterproof Electrical Wire Terminals Connectors Kit

Solder Seal Wire Connectors Heat Shrink Waterproof Electrical Wire Terminals Connectors Kit

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Regular price $24.98
Regular price Sale price $24.98
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Shipping/ Replacement Policies

FREE Worldwide Shipping over $59+. All orders are shipped with a tracking number. Shipping times just take 1-3 days.

FREE Replacement for faulty products! We allow customers to keep items that can’t be resold and eliminate unnecessary waste.

For customers in the Contiguous States of USA:

  • Standard: 10-15 business days.

For customers in other countries (Canada, EU, UK, Australia...):

  • Standard: 15 - 30 business days.

Have a question?

Please check out our Frequently Asked Questions page or leave a question below for more support! 


Easy to return and refund in policy. Risk-free guarantee that begins only when you receive the product! If you don't have a positive experience for any reason, e-mail us at and we will help you out.


Connect and Seal your Wires without crimping or soldering!

  • IP67 Waterproof
  • Fuss-free and Safe connection in seconds!
  • Variety sizes for your boat, automobile, or DIY electrical projects.
  • Comply with all Relevant Standards: ROHS, ISO 9001:2008, SGS, and CE standards


Done in 3 Easy steps

Pro tip: heat gun deflector nozzle helps to distribute heat more evenly

Step 1: Prepare the cables

Strip wire insulation 1/3 inch on both wire ends. Choose the right connector size for your wires

Step 2: Position Wire into Connector

Step 3: Apply Heat

Use a heat gun or simply a lighter to melt and shrink the connector tubing. Allow the terminal to cool down.

Your waterproof and secured connection is now complete


• Shrinkage ratio 2:1

• Dual-walled design tubing: polyolefin tubing on the outside and hot melt adhesive inside

• Color-coded connector tubing

• Heat-activated waterproof adhesive

• Low-temperature solder sleeve

• Minimum shrink temperature: 80°C

• Minimum temperature for the solder to melt: 138°C

Red connector: Cable / Wire Size 22-16 AWG 0.5-1.5mm2  

Blue connector: Cable / Wire Size 16-12 AWG 1.5-2.5mm2  

Yellow connector: Cable / Wire Size 12-10 AWG 4.0mm2 

White connector: Cable / Wire Size 26-24 AWG 0.25-0.34mm2


Color-coded tubing makes it easy to identify the right size connector for every application. Measure your wire, and easily choose a suitable connector by looking at the wire size chart on the box.


  • Boats
  • Automobiles
  • Home DIY wirings
  • Audio Systems
  • Electrical Projects



Definitely! Just don't get it too close as you will over melt the shielding


Yes, remember to heat both ends of the sleeve and they will seal watertight.


Wire connectors are used to fasten two electrical wires together. The connector protects the live wire from exposed surfaces and metals. The wire connectors prevent dangerous short circuits and faults. Not to mention, wire connectors come in a lot of colors, materials, and sizes. If you are a DIY person, you must consider getting wire connectors for your project. However, while fastening wires in a wire connector; make sure that the electricity is turned off.


Yes, wire connectors are safe. They serve as a protective layer and save the wires from overheating. Moreover, when a wire goes to a connector; the connector shrinks and fastens two wires together; which prevents the loss of the wires connection.

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FAQs (Frequently Asked Questions)

When Will My Order Ship?

Orders are processed depending on item availability and payment approval. During high volume periods, product availability may be subject to change while your order is being processed.

Most orders placed on business days will be processed and shipped within 1-3 days.

We are unable to deliver on weekends or public holidays, any orders placed during this period will be dispatched the following business day.

How Long Does My Order Take To Arrive?

FREE Worldwide Shipping over $59+. All orders are shipped with a tracking number.

For customers in the Contiguous States of USA:

  • Standard: 7-15 business days.

For customers in other countries (Canada, EU, UK, Australia...):

  • Standard: 12 - 28 business days.

Please note that shipping times do not include the standard 1-3 business days processing time it takes for the order to ship out.

Where Does Lismali Ship From?

Normally, most of Lismali's in-stock products are shipped from the US and will be delivered in 4-7 business days.

Some would be sent directly from our factories in Asian (will be shipped from our warehouses in Vietnam, Cambodia, India, etc.) & it will take 6-18 business days.

We've partnered with top manufacturers and distributors around the globe to ensure that only products of the highest quality standards are delivered to you in no time.

How Do I Track My Order?

Once your order is shipped, you'll receive an email with tracking information. Track your order using the provided link. For multiple shipments, you'll get separate email notifications. If you have any tracking issues, email with your order number.

How Do I Change Or Cancel An Order?

You can modify or cancel your order through our Customer Support Team before processing. If you miss this window, don't worry! Our Return & Refund Policy  guarantees you'll find the perfect fit. For order changes, we suggest placing a new order for prompt delivery.

What Should I Do If I Did Not Receive My Delivered Package?

Check the delivery area and ask neighbors. Look for "attempted delivery" notices. Wait until the next day for updated tracking. Contact the carrier with your tracking number if needed. For further assistance, email