VXB004100PVCF is a device building 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. Dia. Measured of the caster wheel in metric standard 100mm which is equal to 3.937" inch with imperial units. The wheel has a width of 30mm=1.181" inch. The caster dimensions heightwise is 130mm/5.118" inch. This wheel mounting is Top Plate with the dimensions of 93mm x 62mm and holes distance of 73mm x 45mm. The Double ball bearing design will enable the Polyvinyl Chloride tire to roll easily with a core made of Polyvinyl Chloride. Having in mind that every caster wheel has the load capacity of 198 lb with a Rigid type. The caster wheel temperature range = -40 to 180 F. FYI, you will need to buy the VXB004100PVCF in order to get one :).