Reese Towpower (21287) Class III Standard 2" Drop Ball Mount - Chrome Class III hitch rated for 600 pounds tongue weight and 6,000 pounds gross trailer weight 3/4 inch rise and 2 inch drop to level trailer and add to the safety and ease of towing Shank length of 8 inches allows for turning clearance from bumper to trailer frame Chrome plated for a durable and weather resistant finish Box opening measures 2 inch by 2 inch