Keep your rig's electrical connections secure and weatherproof with these professional-grade 4-way heat shrink connectors. Whether you're splicing trailer lights, adding accessories, or making roadside repairs, these adhesive-lined connectors create permanent, waterproof connections that won't fail when you need them most.
Built Tough for the Road
- Pure Copper Construction: Made from annealed copper alloy 110 with electro tin plating for maximum conductivity and corrosion resistance
- Adhesive-Lined Seal: Heat-activated adhesive creates a watertight seal that protects against moisture, road salt, and vibration
- Visual Inspection Window: Translucent tubing lets you verify proper wire insertion and connection quality
Professional Installation Features
Color-coded red insulation makes wire gauge identification quick and easy during installation or troubleshooting. These terminals deliver maximum contact area and tensile strength after crimping, ensuring your electrical connections stay solid mile after mile. Perfect for 22-18 AWG wire applications including marker lights, turn signals, and accessory wiring.
Trusted by professional drivers and fleet mechanics for reliable electrical repairs that last. Each 5-pack gives you enough connectors for multiple jobs while keeping spares in your toolbox.