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Waterproof Solder Wire Connectors

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Minimum Qty Discount
2+ 10% Off
3+ 12% Off
4+ 15% Off
5+ 20% Off

Connecting broken wires together has been a problem for many people who only have little knowledge about it. But here’s a solution that is quick, easy and can possibly be done by beginners and learners!

These Waterproof Solder Wire Connectors provide the best solution for beginner and professional wiring works. Perfect for people who like to do DIY projects, technicians, or someone who wants to connect broken wires themselves. Also great for emergency automotive wiring problems It is cheap and saves you a lot of money compared to having a simple broken wire repaired. It offers you waterproof sealing and ensures no wire corrosion after sealing. Just insert, connect and heat to seal, this easy to use wire connectors are perfect for marine, automobile, and outdoor applications.


  • An easy one-step connection of wires, soldered, insulated and sealed
  • Can be ideal use in marine and automobile applications
  • Polyolefin tubing in outside and hot melt adhesive in inside
  • Solder and seal and with advanced waterproof function
  • Polyolefin heat shrink butt connectors improved pullout strength, provides a seal, strain relief, cable check, and insulation



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


  • 1 x set Waterproof Solder Wire Connectors (50 pcs)