Ensure your semi truck is Ready for the Road Ahead™ with a central hub for electric connections, with the Truck-Lite 16-Terminal Surface Mount Junction Box Kit. Thanks to its compact design that acts as a central location for electrical circuits, this replacement device is able to neatly organize connections such as wires, sensors, lights, and more. Crafted with a simple-to-install box that seamlessly fits into existing spaces. FleetPride is your First Click in Heavy Duty®.