Make your life easier, have big objects easier to Maneuver using the VXB007050TPRTB1 Wheel Caster. And rolling on wheel that has 50mm diameter/1.969" inch. The thickness of the wheel is 17mm or .669" inch. The caster dimensions heightwise is 65mm/2.559" inch. This wheel caster can be mounted using a Threaded Stem with the dimensions of 65mm x 54mm and holes distance of 51mm x 38mm. This caster wheel core material is Thermoplastic Rubber and has a Thermoplastic Rubber tire spinning over Plain bearing. Bearing in mind that every caster wheel has the load capacity of 44 lb with a Swivel and Center Brake type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB007050TPRTB1 in order to get one :).