The Truck-Lite Company Inc Stop Tail Turn Plug with Adapter is the perfect solution for your vehicle's lighting needs. This plug is designed with sealed-in construction to ensure solid electrical contact and keep moisture out. It meets or exceeds DOT, SAE and NFPA safety requirements and the wires are color-coded for easy identification and to prevent crossed wires. With its durable construction and reliable performance, this plug is sure to provide you with long lasting life. FleetPride is your First Click in Heavy Duty®.