trailer/hitch ball mount,tow bar Sizes: 1-1/4, 2, 3, 4, 5 and 6 inches drop trailer/hitch ball mount,tow bar Sizes: 1-1/4, 2, 3, 4, 5 and 6 inches drop Open box: 1-1/4-inch/2-inch 50mm available Capacities: 2,000/5,000/6,000lbs Powder coating black Quality tested and passed by the customer in third-party lab Various designs are available trailer/hitch ball mount,tow bar