Wesco Industrial Products 272193 8" Diameter Moldon Polyurethane Wheel Rigid and Swivel Caster, 4000 Pound Capacity, Set of 2 Swivel and 2 Rigid Casters Go to amazon.com Related posts Top 16 casters 4000lbs for 2022 FeatureMoldon polyurethane wheel rigid and swivel caster4000 pounds capacityMeasures 8-inches diameter by 2-inches width DescriptionWesco moldon polyurethane wheel rigid and swivel caster. 4000 pounds capacity. Measures 8-inches diameter by 2-inches width.