Get the correct trailer hitch ball mount for your towing setup now. 2 in ball mounts are built with a 2" x 2" shank, can tow up to 7,500 lbs. of gross trailer weight, and 750 lbs. of tongue weight. These ball mounts are designed for towing most utility trailers, boat trailers, and some recreational vehicles. They are most commonly used with class 3 trailer hitches.