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Waterproof Solder Wire Connectors

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Buy from 100pcs or 200pcs to get FREE-SHIPPING!

Instantly Connect Wires And Keep It Secured In Minutes!

Save up your time!  You do not have to twist and connect the wire and seal it with tubes anymore! Introducing Waterproof Solder Wire Connectors, the innovative wire connectors that allow you to connect the wire, soldered, insulated in just seconds and it is waterproof.
The transparent tubing is specially designed for direct visual inspection. With the wire perfectly sealed, you can expect longer wire life as the connectors prevent it from corrosion.Perfect for automobile and marine applications.


✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver

✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal

✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application

✔️ WIDE APPLICATIONS: Shrinking ratio: 2:1. Ideal used for Automotive, Boat, Marine and other Outdoor Applications

✔️COPPER PLATED: Copper is the best conductor of electricity.  It not only protects from short circuits but ensures that the crimp is tight around the wires. Plus, it is resistant to corrosion.

How to use


  • Material: Tinned Copper
  • Red connector: Suit Cable / Wire Size 22-18 AWG 0.5-1.5mm2
  • Blue connector: Suit Cable / Wire Size 16-14 AWG 1.5-2.5mm2
  • Yellow connectorSuit Cable / Wire Size 12-10 AWG 4.0mm2
  • White connector: Suit Cable / Wire Size 26-24 AWG 0.25-0.34mm2

Shipping & Return

🌏Global Shipping🌏
• Processing time >> Delivery within 24-48 hours after payment
• Delivery time >> 7-20 working days (you may receive the item sooner, the transportation is insured, cool things are worth the wait!)
• Return>>Quick refund, refund within 30 days, 100% money-back guarantee
• 100% satisfaction guarantee
• Free worldwide shipping over $30 ✈
• The order tracking number is always sent to your email so that you can track every step of the order. If you have any questions about the order, just send an email to:
This doesn’t include our 2-5 day processing time. 

Note: As we are facing COVID-19, the delivery time may be delayed according to the CDC and local transportation policies. Thank you for your patience and understanding! 

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