Plasticolor's RAM LED Lighted Hitch Plug is an Officially Licensed Product that adds a stylish touch to your vehicle. Not only does the Cover keep the receiver clean and ready, but it connects easily to your vehicle light wiring harness. This allows it to act as a RED Brake light when your brakes are applied. Hitch Plug is made of durable plastic and is corrosion resistant. The package includes receiver stems for BOTH standard hitch sizes, 2 inches and 1-1/4 inches, and the stems have multiple installation holes for the locking pin (Locking Pin not included), so this plug will fit a wide range of hitches. The screws for attaching your chosen receiver stem are also included. This Hitch Plug is an essential addition for all RAM fans! Requires use of a hitch pin or lock NOT INCLUDED to secure this item to your vehicle.