Stop dealing with corroded connections and electrical failures on the road. These professional-grade heat shrink butt connectors are built specifically for the demanding electrical systems in semi-trucks and heavy-duty rigs.
Clear Window Design for Visual Inspection
The translucent tubing with blue identification stripe lets you verify proper wire insertion and connection quality before and after crimping. No more guessing if your electrical repair will hold up under highway conditions.
Maximum Corrosion Protection
- Pure copper construction (Alloy 110) with electro tin plating resists corrosion from road salt, moisture, and harsh weather
- Adhesive-lined heat shrink sleeve creates a waterproof seal that keeps connections dry
- Color-coded insulator sleeve for easy wire gauge identification during installation
Built for Heavy-Duty Performance
These 16-14 AWG connectors deliver maximum contact and tensile strength after crimping, ensuring your electrical connections stay solid through vibration, temperature changes, and the constant stress of over-the-road hauling. Perfect for trailer wiring, marker lights, and other critical electrical repairs.
Trust these professional-grade butt connectors to keep your rig's electrical system running reliably mile after mile. Each 10-pack gives you plenty for multiple repairs or maintenance jobs.