Mockins 500lb Capacity Rustproof Hitch Mount Cargo Carrier 48inx18inx6in + 15 Cu.ft Waterproof Cargo Bag and Packing Cubes, Red500lb Capacity Rustproof Hitch Cargo Carrier with Waterproof Bag The Mockins Rustproof Hitch Mount Cargo Carrier, complete with a 15 cu. ft. waterproof cargo bag and four packing cubes, is the ultimate solution for transporting your gear without sacrificing vehicle space. Its robust construction holds up to 500 lbs., attaches to any 2 in. hitch receiver, and boasts rustproof steel for long lasting performance. Key Features: Durability: Constructed