The Tractor Supply Rubber Hitch Tube Receiver Cover can help you keep clean. It protects the receiver tube from exposing to the air, dirt or oil when it off work, keep the tube clean. It also comes in a standard size, fit for 2 in. receiver tubes. Convenient to install, too. The cover can be tied on the receiver tube to prevent the hitch cover from failing. The high-quality black rubber material is more elastic and durable for long time use.