1 1/4 inch Transformer Decepticon 3D Black emblem Trailer Hitch Cover 1 1/4 inch Transformer Decepticon 3D Black emblem Trailer Hitch Cover Fits 1 1/4 inch Receivers. Give your vehicle a touch of style and individuality. The cover is made from black ABS plastic. No pin or clip required to hold in place, Installs in Seconds.