High-Low Shank Ball Mounts from Buyers Products provide reliable performance for many towing jobs up to 7,500 lb, from car trailers to utility trailers. Choose from different lengths for greater or lesser distance between your vehicle and the trailer, as well as the rise and drop size to fit your trailer height. The mounts features two-piece welded steel construction and a corrosion-resistant black powder-coated finish. They fit 2 in. receiver tubes and accept 1 in. shank diameter towing balls. A solid shank version is also available, rated at 6,000 lb.