Skip the hassle of crimping and soldering separately with these professional-grade heat shrink solder butt connectors. Built specifically for heavy-duty electrical work on semis, these yellow 12-10 AWG connectors feature a built-in solder band that melts and seals in one simple heat application.
One-Step Solder & Seal Technology
- Low-melt solder band eliminates need for separate flux and solder
- Heat shrink tubing creates waterproof, corrosion-resistant connection
- Perfect for trailer wiring, marker lights, and dash electrical repairs
Heavy-Duty Construction
- Stainless steel construction withstands road vibration and weather
- 12-10 AWG wire gauge handles most truck electrical applications
- Yellow color coding matches industry wiring standards
These solder seal terminals are ideal for permanent electrical connections where reliability matters most. Whether you're wiring new LED lights, repairing trailer connections, or upgrading your electrical system, these connectors deliver professional results that last mile after mile.