TOUGH GUY, For 5 gal Container Capacity, 250 lb Load Capacity, Bucket Dolly - 22N324|22N324 - Grainger
5 Wheel Car Wash Dolly
Bucket Dolly with Casters - Elston Materials, LLC
Amazon.com: SGCB Pro 11.5 Inch Bucket Dolly, Removable Rolling Bucket Dolly Easy Push 5 Roll Swivel Casters to Move 360 Degree Turning for 5 Gallon Buckets Car Wash System Detailing Smoother Maneuvering,
12 inch Automatic Drive Brand Barrel ABS Material Trolley Maximum Weight 30 kg - Walmart.com
Round Steel Pail Dolly for 5 Gallon Round Pails
Golden Shine Car Wash Bucket & Dolly with Wheels - California Car Cover Co.