Why waste a chance to advertise your love of diving? Trailer Hitch Cover fits 2" receiver hitches. Keep your steel hitch safe from water and salt while showing your love for diving. Scuba Diving is an adventurous sport and divers know the importance of having a dive flag. Hitch Logo trailer hitch covers light up with your head lights and brakes for added safety on the way to the dive site. Hitch Logo trailer hitch covers can be quickly interchanged from the ScubaDiver Flag to the Fire Dept or EMS Lens covers.