RELIABLE PROTECTION. Trailer hitch covers are the ideal way to protect your hitch receiver when not towing. It protects the receiver against dirt, water, debris and rust, while adding a finished look to your vehicle STANDARD FIT. CURT tow hitch covers come in industry-standard sizes to fit virtually any trailer hitch receiver. This hitch cover is designed to fit a 2-inch x 2-inch receiver tube, perfect for most class 3, class 4 and class 5 hitches CONVENIENT. For fast, easy, secure installation of this receiver hitch cover, it installs using your existing trailer hitch pin (hitch pin not included). It can also conveniently be stored in your glove box while towing a trailer LONG-LASTING. This trailer hitch cover is made from quality black plastic, meaning it will never rust or corrode, in spite of frequent exposure to rain, snow, mud and other elements EASY TO INSTALL. This trailer hitch cap is designed for quick installation at a moment's notice. Just fit it into the hitch receiver and insert the hitch pin. It's that simple! Hitch pin not included