Make your life easier, have big objects easier to Maneuver using the VXB009A075PA which is a Low Profile Wheel Caster. Diameter size of the caster wheel has a metric standard 75mm which is equal to 2.953" inch with imperial units. the relation between the diameter of the wheel and the diameter of the core made it a Low Profile type. Dimensions of the caster wheel is 49mm (1.929" inch). The Caster with the wheel from end to end is 101mm = 3.976" inch. Mounted via a Top Plate that has the size of 92mm x 65mm and the holes distance of 73mm x 45mm. Low drag was achieved by a Nylon core on a Nylon tire spinning freely with a Ball bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 441 lb with a Swivel type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB009A075PA in order to get one :).