Heavy weight capability and Durability made the wheel casters like the VXB005150BPVC1B1 a must use, get your do it yourself object move around from our Toronto biz. Wheel dia. is 150mm or 5.906" inch in inches. Sizes of the caster wheel is 50mm (1.969" inch). The height of the wheel caster is 195mm = 7.677" 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. This caster wheel core made of Polyvinyl Chloride and has a Polyvinyl Chloride tire spinning over Double ball beaing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 617 lb with a Swivel type. Ambient temperature range is -40 to 180 F. Buy the VXB005150BPVC1B1 now, we ship on the same day.