The Truck-Lite Company Inc Stop Turn Tail Plug is the perfect solution for your vehicle's electrical needs. The wires are color-coded for easy identification and to prevent crossed wires, while the sealed-in construction ensures solid electrical contact and keeps moisture out. This plug meets or exceeds DOT, SAE and NFPA safety requirements, making it a reliable and safe choice for your vehicle. FleetPride is your First Click in Heavy Duty®.