Rubbermaid Commercial Products, Collapsible X Cart - Transport Laundry, Supplies and Groceries, Commercial Industrial Laundry Cart with Wheels, Steel, 4 Bushel (150 L), 24" L x 20" W x 24" H, Black:
Rubbermaid Heavy Duty Utility Carts - F.E. Bennett Co.
Rubbermaid 4401BLA Triple Trolley, 500-lb Cap, 20-1/2w x 32-1/2d x 7h, Black: Platform Trucks: Amazon.com: Industrial & Scientific