Description Product OverviewThe CURT 45456 Commercial Duty Forged Trailer Hitch Ball Mount is built for serious towing jobs. Made from high-strength forged steel, it is rated to tow up to 20,000 lbs gross trailer weight and 2,700 lbs tongue weight, depending on the lowest-rated component. Designed for Class 5 towing applications, this ball mount fits any standard 2-1/2-inch receiver and provides a 2-inch drop or 1/2-inch rise for level trailer towing.FeaturesRated for up to 20,000 lbs GTW and 2,700 lbs TWFits 2-1/2" x 2-1/2" receiver tubes2" drop and 1/2" rise for precise trailer leveling1-1/4" hole fits trailer balls with 1-1/4" shank (sold separately)Durable carbide black powder coat finish resists corrosionEasy installation with rounded shank (hitch pin sold separately)