VXB007B050PVCF is a device comprising a wheel that's connected to the base of a huge object like a trailers, your home furniture, even your truck to transfer the item more quickly and readily. them.You need {Item Name} to have your office desk, equipment or even a machine to easily roll them around. Diameter size of the caster wheel has a metric standard 50mm which is equal to 1.969" inch with imperial units. The wheel has a width of 25mm=.984" inch. The Caster with the wheel from end to end is 73mm = 2.874" inch. Mounted via a Top Plate that has the size of 70mm x 51mm and the holes distance of 53mm x 35mm. Low drag was achieved by a Polyvinyl Chloride core on a Polyvinyl Chloride tire spinning freely with a Ball bearing. Bearing in mind that every caster wheel has the load capacity of 55 lb with a Fixed type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB007B050PVCF in order to get one :).