Set of 4 Tri-wheel Dollies with 3" Rubber wheels 840 lbs together (3360 lbs together) - Mapp Caster
Caster Wheel Dolly Kit
Amazon.com: ABN Car Dolly 4-Pack, 4 Wheel Dolly Set – 6,000 lbs pound Total Capacity Stake Dollies for Tow or Vehicle Storage : Automotive
1.25 Metric Ton - Shipping Container Caster Dolly Wheels
Mapp Caster Heavy Duty Car Dolly Replacement Casters Set of 4-2500 Lbs. Capacity: Amazon.com: Industrial & Scientific
POWERTEC 17205 3 inch Heavy Duty Dual Locking Swivel Plate Caster Wheels with 640 lbs Total Loads, Industrial Castor Wheels for Workbench, Dolly, Cart & Furniture, Set of 4 - Walmart.com
DCXS04031S Albion 4" Dolly Caster with standard top plate
Diamond Texture Wheel Dollies - Powder Coated Solid Steel Tire Skates with 3 in. Swivel Casters (Set of 4) 918224HNG - The Home Depot