Rated to 7,500 lbs. gross trailer weight and 750 lbs. tongue weight. Fits trailer hitches with a 2" x 2" receiver tube opening. Welded trailer ball accepts a 2" coupler. Permanently attached trailer ball cannot be loosened or stolen. 2" drop for precise trailer leveling. Key-operated hitch lock adds security to your trailer. Includes two keys for added convenience. Hollow shank weighs less and can be used with an anti-rattle kit. Dead bolt lock style with bent handle for easier operation. Easy-to-operate, 1/4-turn lock activation. Ball mount protected by a durable powder coat finish. Trailer ball features a polished chrome-plated finish.