Rhino USA Locking Trailer Hitch Pin Trailer Hitch Pin fits most standard hitch receivers, making it compatible with a wide range of trailers, RVs, boats, and other towing applications. With its user-friendly sliding dust-cover, you can quickly and easily secure or unlock your trailer hitch, saving you time and frustration. It is designed to handle heavy loads and resist the elements, providing reliable performance and long-lasting use. Weight: 15.8 ounces