Make your life easier, have big objects easier to Maneuver using the VXB005125CF Wheel Caster. And rolling on wheel that has 125mm diameter/4.921" inch. The wheel has a width of 50mm=1.969" inch. Overall height of the wheel caster is 167mm = 6.575" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. The Roller bearing design will enable the Cast iron tire to roll easily with a core made of Cast iron. Each caster will carry the load of 507 lb and is Fixed type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB005125CF in order to get one :).