Halifax or Vancouver our Low priced answert to the heavy weight objects movement, Wheel casters like our VXB005200BLTPRF will be rolling your machine or equipment back and forth. Dia. Measured of the caster wheel in metric standard 200mm which is equal to 7.874" inch with imperial units. Sizes of the caster wheel is 50mm (1.969" inch). The caster dimensions heightwise is 240mm/9.449" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 100mm x 115mm with the holes distance of 75mm x 85mm. The Double ball beaing design will enable the Thermoplastic Rubber tire to roll easily with a core made of Thermoplastic Rubber. Having in mind that every caster wheel has the load capacity of 661 lb with a Fixed type. The Temperature range is -40 to 180 F. Buy the VXB005200BLTPRF now, we ship on the same day.