This CURT forged loaded ball mount features a gross trailer weight capacity of 20,000 lbs. and a tongue weight capacity of 2,000 lbs. It comes with a 2-5/16" trailer ball, making it an excellent choice for towing most heavy-duty trailers, including large boat trailers, double-axle utility trailers, deluxe campers, livestock trailers and recreational vehicle trailers used for hauling motorcycles, personal watercraft and ATVs (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc). This ball mount also has a drop of 4" and comes with a durable carbide black powder coat finish to resist rust, chipping and UV damage. All CURT loaded ball mounts are made with the same superior quality we put into each of our products.