Make your life easier, have big objects easier to Maneuver using the VXB0045075PUF Wheel Caster. And rolling on wheel that has 75mm diameter/2.953" inch. Dimensions of the caster wheel is 40mm (1.575" inch). The Caster with the wheel from end to end is 195mm = 7.677" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 110mm x 100mm x 4mm fork:3.5mm and holes distance of 85mm x 75mm. Low drag was achieved by a Polyurethane and Polypropylene core on a Polyurethane and Polypropylene tire spinning freely with a ball bearing. Bearing in mind that every caster wheel has the load capacity of 441 lb with a Fixed type. Environment temperature range is -40 to 180 F. Very important notice, you need to buy the VXB0045075PUF in order to get one :).