"Perfect for amateurs like me! This Butt Connector Kit is foolproof. Easy instructions, top-notch connectors, and the waterproof feature? Genius. No more worries – just a reliable connection every time. A must-have for any DIY project!"

SolderStick Butt Wire Connector Kit

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Upgrade your wiring game with our Butt Connector Kit, essential for DIY enthusiasts and professionals alike.

Enhanced Conductivity: Heavy-duty copper core ensures a strong crimp and superior conductivity.
Waterproof Durability: Insert, crimp, heat – our kit guarantees robust, waterproof connections.
3:1 Shrink Ratio: Marine-grade connectors with a 3:1 shrink ratio for secure and waterproof seals.
Versatile Across Industries: Durable, stable, and corrosion-resistant

Why Solderstick™

  • Achieve reliable, waterproof electrical connections
  • Say goodbye to unreliable connections in moisture or harsh conditions
  • Perfect for outdoor projects, marine applications, and automotive repairs
  • Simple and quick wire connections
  • Durable and long-lasting
  • Hassle-free installation, no more messy electrical tape
  • Professional-grade results

3 Easy Steps on How to Use the Connection

Step 1


Cut wires to size and insert into the butt connector

Step 2


Secure the connection by crimping the butt connector onto the wires tightly.

Step 3


Apply heat to shrink the tube around the connection.

Step 4


Double-check your connection

Recommended by mechanics and DIY ENTHUSIAST

"The Butt Connector Kit made my wiring projects a breeze. The waterproof feature gave me confidence, and the variety of connectors in the kit ensured I had the right one for every job. Easy to use and reliable – definitely recommend!"

"I'm not a pro at wiring, but this kit made me feel like one! The step-by-step process was straightforward, and the connectors held up perfectly. No more worries about loose wires. A must-have for anyone tackling electrical projects."

"Impressed with the tinned copper core – you can feel the quality. The heat shrink process was simple, and the connectors stayed securely in place. No more guesswork – these connectors deliver a solid, waterproof connection. Very satisfied!"

Perfect For Professional Or Emergency Use



home DIY wirings

Audio Systems

Electrical Projects


Core Material

Tinned Copper

Shrink Ratio


Kit Contents

180 pieces (30 yellow, 60 blue, 90 red butt connectors)


Corrosion-resistant, stable


Automotive, Marine, Electrical, Electronic

SolderStick Butt Wire Connector Kit

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