1 1/4 Inch (1.25") Carbon Fiber Look Trailer Hitch Cover Plug Insert 1 1/4 Inch (1.25") Carbon fiber look Trailer Hitch Cover Plug Insert Protects receiver tube when not in use, will keep the winter snow and ice outside, rather than inside. Keep out Mud, Dirt, and Pests. Carbon fiber Made of Durable Reflective Black Carbon Vinyl with 10 year warranty.The cover is made from black ABS plastic, smooth black plastic hitch tube cover. No pin or clip required to hold in place, Installs in Seconds.