Moves large items quicker using the VXB005200PP. Diameter size of the caster wheel has a metric standard 200mm which is equal to 7.874" inch with imperial units. Dimensions of the caster wheel is 45mm (1.772" inch). Overall height of the wheel caster is 240mm = 9.449" inch. Mounted via a Top Plate that has the size of 115mm x 110mm x 6mm and the holes distance of 72mm x 85mm. Low drag was achieved by a Polypropylene core on a Polypropylene tire spinning freely with a Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 1543 lb with a Swivel type. The caster temperature range = -40 to 180 F. Buy our VXB005200PP, we wish all the best.