American Flag Dog Paw K9 Unit Hitch Cover Tube Plug, Fits standard 2" trailer hitch receivers. UV resistant. The plug manufactured from durable automotive black rubber. The emblem made of aluminum. - No pin or clip required to hold in place, Installs in Seconds. Simply push it right on your hitch and you are ready to go! No pin or clip required to hold in place, Installs in Seconds. Simply push it right on your hitch and you are ready to go! GREAT FOR GIFTS - The Flag Tow Hitch Cover is perfect gift to your family members. Protects receiver tube when not in use, will keep the winter snow and ice outside, rather than inside. Keep out Mud, Dirt, and Pests.