Plastic 4 wheel dollies with rope are made from one piece molded polyethylene dollies are lightweight and easy to clean. Part#: POS-1830|Wholesale Shipping, Trucking and Industrial Supplies
Milwaukee 1000-lb 4-Wheel Blue Resin Dolly in the Hand Trucks & Dollies department at Lowes.com
2 Pack Moving Dolly -Connectable Furniture Mover with 4 Wheels Heavy Duty Small Flat Dolly Cart Portable Dollies, 23.6 x 15.9 inch 330 Lbs Capacity Each Count, Black - Walmart.com
Heavy Duty 4 Wheel Dolly — Beyond Tent
Costway Folding Push Cart Dolly Platform Hand Truck With 360° Swivel Wheels 440lbs Capacity : Target