Product size is 3.1In *3.1In *1.9In. This trailer cover is suitable for most cars, trucks, and trailers. Our hitch plug is designed to fit tightly and stay firmly and never fall off.
Three reasons to install trailer covers:
Prolonged exposure to air will damp the metal,the tube will be damaged and can not support enough strength to finish its tow function.
When not towing,they can keep your trailer hitch's receiver tube clean.
The vehicles are exposed to all environment,such as dust,ice,rain and snow, the receiver will be full of dirt and inconvenient to use.