Utilizing VXB005C150BAPUF makes it feasible to pull and push items instead of transport Diameter size of the caster wheel has a metric standard 150mm which is equal to 5.906" inch with imperial units. The thickness of the wheel is 50mm or 1.969" inch. Overall height of the wheel caster is 200mm = 7.874" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 115mm x 100mm x 6mm and holes distance of 72mm x 85mm. This caster wheel core material is Aluminium and Polyurethane and has a Aluminium and Polyurethane tire spinning over Double ball beaing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1102 lb with a Fixed type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB005C150BAPUF in order to get one :).