Eaz Lift Adjustable Tri Ball mount from Camco easily installs in your receiver hitch so you will have a ball size for just about trailer your pulling without having to go hunt down a different ball mount every time you turn around. Durable forged hitch balls and hook. Includes ball sizes: 1-7/8", 2", 2-5/16". Load capacity ratings: 1-7/8" ball-6,000 lb, 2" ball-7,500 lb, 2-5/16" ball-10,000 lb, hook-10,000 lb.