The Shocker Dropped Ball Mount attachment with 2″ hitch ball features a 1-1/4″ hole for the hitch ball and a 4-1/2″ to 7-1/2″ drop. The 2″ hitch ball has a Tow capacity of 10,000 lbs & 1,000 lb tongue weight. It is designed to work with Shocker Air Receiver Hitches and Shocker Solid ball mounts.