Keep your rig's electrical connections solid and weatherproof with these professional-grade heat shrink step-down butt connectors. Whether you're splicing trailer lights, adding accessories, or making repairs on the road, these connectors deliver the reliable connection you need.
Built Tough for Trucking Life
- Adhesive-lined heat shrink tubing creates a waterproof seal that keeps moisture and corrosion out of your connections
- Pure copper construction (Alloy 110) with electro tin plating ensures maximum conductivity and exceptional corrosion resistance
- Translucent tubing lets you visually inspect the connection quality before and after installation
Professional Installation Made Easy
These step-down connectors handle wire gauge transitions from 20-18 AWG down to 16-14 AWG, perfect for connecting different gauge wires in your truck's electrical system. The color-coded blue insulator makes wire size identification quick and easy, even in low light conditions. Simply crimp, heat, and you've got a connection that provides maximum contact and tensile strength.
Each 10-pack gives you plenty of connectors for multiple jobs, from cab lighting upgrades to trailer wiring repairs. Built to withstand the vibration, temperature extremes, and harsh conditions your truck faces every day.
