Product Details: Update your semi truck with safe electrical connections, with the Truck-Lite 11" 16-Gauge GPT Wire Stop / Turn / Tail Plug that ensures you're Ready for the Road Ahead™. Due to its straightforward design, this replacement device allows operators to easily connect or disconnect to the electrical sockets on trailers without requiring individual wires or complicated bundles. Constructed with top-tier materials to protect against electrical shorts while plugged into switches. FleetPride is your First Click in Heavy Duty®.