Mounting VXB20060GPPT is the economoical solution of building project to move around by pushing or pulling. Spinning on wheel that has 60mm diameter/2.362" inch. The thickness of the wheel is 60mm or 2.362" inch. The Caster with the wheel from end to end is 80mm = 3.150" inch. This wheel mounting is with the dimensions of 47mm x 47mm and holes distance of 129mm x 74mm. The weehl core material is Polypropylene and has a Polypropylene tire with a low friction Roller bearing. Having in mind that every caster wheel has the load capacity of 66 lb with a Swivel type. The Temperature range is -40 to 180 F. FYI, you will need to buy the VXB20060GPPT in order to get one :).