Adjustable Ball Mounts from Buyers Products are the ultimate time savers when you have a variety of hitch heights. Two models easily adjust to four height positions for different trailers and coupler heights. They feature either a 2 in. tubular or a solid shank, and are rated to 6,000 or 10,000 lb, respectively. A third model with a 2 in. tubular shank features three positions and is rated to 6,000 lb. All of the mounts feature welded steel construction and corrosion-resistant black powder-coated finish.