Solder Seal Wire Connector & Heat Shrink Kit

Solder Seal Wire Connector & Heat Shrink Kit

Repair and protect wiring in minutes—create clean, secure connections using only a heat gun.

🔥 Solder, Seal & Shrink in One Step

The built-in solder ring melts as the tubing shrinks, joining the conductors while the adhesive-lined ends help seal out moisture and dirt.

💧 Weather-Resistant Connections

When correctly installed, the dual-wall polyolefin sleeves form a tight protective seal suitable for automotive, marine, motorcycle, trailer and outdoor wiring projects.

⚡ Four Color-Coded Wire Sizes

Quickly select the correct connector:

yellow 

blue 

red 

white 

🛠️ 505 Extra Heat Shrink Tubes

The kit also includes 505 black heat shrink tubes for added insulation, strain relief and protection around repaired or exposed wiring.

🚗 Built for Real Repair Jobs

Ideal for cars, trucks, boats, motorcycles, home appliances, electrical panels, lighting, speakers and everyday DIY maintenance.

✅ Simple 3-Step Installation

Strip the wire ends, insert and overlap them beneath the solder ring, then apply even heat until the solder melts and the tubing seals tightly. Disconnect power before installation and allow the connector to cool before touching.