Tow Tuff brings you an easy way to move your trailers with the Tmd-600AFF Adjustable Trailer Dolly. This trailer dolly allows you to easily move most 2 wheeled trailers. The ball height is adjustable from 15 3/8"" to 24 3/8"" to fit a wide variety of trailers. The dolly can hold up to 600 pounds of tongue weight, giving you a powerful dolly that can safely handle your various trailers. Constructed of heavy-duty steel with a hammer tone, powder-coat finish, this dolly is built to be durable and reliable. Built with 10-inch flat-free tires to give the trailer dolly easy mobility and require no maintenance. The 41-inch handle even gives you additional leverage to make moving trailers a breeze. Included with this Tow Tuff dolly is a 1-7/8-inch hitch ball for simple attaching. The patented, exclusive design is ideal for moving trailers easily.Move your trailers with ease with the Tow Tuff Tmd-600AFF Adjustable Solid Steel 600 Pound Capacity Trailer Dolly.