The BUYERS 2-5/16" hitch ball with shank-30000 lb. Offers a precision-machined surface ensuring a smooth and secure towing connection. Designed with built-in wrench flats, this hitch ball facilitates easier tightening and loosening during installation and removal. Its heavy duty construction is designed to endure tough towing conditions, while the heat-treated design augments its strength and load endurance. The oversized shank fits snugly, providing increased towing stability for a dependable towing experience.