"Round Twist On/Off Dolly For 32 gallon and 44 gallon Brute Containers, sold separately. 440 lb. maximum load capacity. 24-3/4"" diameter x 7-1/8""H. Black. Tandem Brute Dolly doubles productivity in waste collection. Customize the dolly with two Brute Containers in mixed and matched colors and sizes; even combine round and square containers. Especially useful for collecting general waste and recyclable materials simultaneously. Heavy-duty 8"" wheels and four 4"" swivel casters for maneuvering through narrow spaces or around corners. Innovative center hinge design and fixed wheels help transport uneven loads smoothly. When not in use, containers can be nested and the dolly folded upright to optimize storage space. "