"Make the tough task of moving your trailers and boats easy with the Tow Tuff Trailer Dolly. This trailer dolly allows you to easily move most 2-wheeled trailers. This Tow Tuff boat dolly can hold up to 600 lbs. 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. The 10"" flat free tires give the trailer dolly easy mobility and require no maintenance. The 41"" handle creates additional leverage to make moving trailers a breeze. Includes a 1-7/8"" hitch ball for simple attaching. Weight: 31 lbs. Patented, exclusive design moves trailers with ease Includes a 1-7/8"" hitch ball for easy attaching 10"" flat-free tires for easy mobility Constructed of heavy-duty steel Handles up to 600 lbs. of tongue weight"