Heavy duty drop ball mounts fit any 2" square receiver or box hitch. Heavy gauge steel and industrial strength welding make these mounts sturdy enough to handle tough applications. The black powder coat finish is baked on to resist the elements and harsh salts on the road. Each mount is designed to accept both a 3/4" or 1" shank ball, so you can haul a variety of trailers with one unit. Choose from either a 2" or 4" drop to meet your specific needs. Rated for 5000 lbs. gross trailer weight, 500 lbs. max tongue weight.