Capacity - gross trailer weight - 6,000 lbs., tongue weight 600 lbs. Includes 1 inch diameter x 4-1/2 inch long clevis pin & clip and 5/8 inch hitch pin & clip Clevis opening measures 2 inches with 1 inch diameter holes. Black powder coat finish See product description below for ratings and details Used as the standard ball mount for lunette ring trailer coupler. 2 inch square solid steel shank. Clevis hole size 1 inch. Fits 2 inch receivers. Length 8-7/8 inches (measured from hitch pin hole to clevis pin hole). Clevis pin and clip and trailer hitch pin/clip are included. Capacity - gross trailer weight - 6,000 lbs., tongue weight 600 lbs.