Round Tube Max-Frame receivers are designed for trucks, vans and sport utility vehicles. 2″ Square Receiver Tube Opening. Material Steel. Rated Weight Carrying Capacity 5000 pounds (GTW), Weight Distributing Capacity 5000 pounds (GTW). All-Frame Attachment, Solid All-Welded Construction, with A-Coat Base with Black Powder Coat Finish. Custom Built According to Manufacturer and Model Year Ensures Perfect Fit and Top Towing Performance.