Customize the dolly with two Brute® Containers in mixed and matched sizes; even combine round and square containers. Heavy-duty 8" wheels and four 4" swivel casters. Innovative center hinge design and fixed wheels help transport uneven loads smoothly. Use with Brute® Containers (sold separately). 20-1/2w x 45d x 8h. Shpg. wt. 19 lbs.