Make your life easier by moving oversize large objects much much easier using the VXB20060CPUT3B Wheel Caster. Wheel dia. is 60mm or 2.362" inch in inches. The thickness of the wheel is 60mm or 2.362" inch. The height of the wheel caster is 48mm = 1.890" inch. Mounted via a that has a size of 38mm x 38mm and the holes distance of 129mm x 74mm. Low drag was achieved by a Nylon and Polyvinyl Chloride core on a Nylon and Polyvinyl Chloride tire spinning freely with a Roller bearing. Each caster wheel will carry the load of 77 lb and is Swivel and Upper Brake type. The Temperature range is -40 to 180 F. FYI, you will need to buy the VXB20060CPUT3B in order to get one :).