Make your life easier, have big objects easier to Maneuver using the VXB005C150CPUB2 Wheel Caster. The wheel diameter is 150mm or 5.906" inch in inches. The wheel has a width of 50mm=1.969" inch. Overall height of the wheel caster is 200mm = 7.874" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 115mm x 100mm x 6mm with the holes distance of 72mm x 85mm. This caster wheel core material is Cast Iron and Polyurethane and has a Cast Iron and Polyurethane tire spinning over Roller bearing. Bearing in mind that every caster wheel has the load capacity of 992 lb with a Swivel and Upper Brake type. Environment temperature range is -40 to 180 F. Very important notice, you need to buy the VXB005C150CPUB2 in order to get one :).