VXB013076BCPUSB is a device building a wheel that's connected to the base of a huge object like a trailers, your home furniture, even your truck to transfer the item more quickly and readily. them.You need {Item Name} to have your office desk, equipment or even a machine to easily roll them around. Dia. Measured of the caster wheel in metric standard 76mm which is equal to 2.992" inch with imperial units. The thickness of the wheel is 32mm or 1.260" inch. The height of the wheel caster is 112mm = 4.409" inch. Mounted via a Top Plate that has a size of 95mm x 70mm and the holes distance of 75mm x 52mm. This caster wheel core made of Polyurethane and has a Polyurethane tire spinning over Ball bearing. Each caster wheel will carry the load of 165 lb and is Swivel and Upper Brake type. The Temperature range is -40 to 180 F. FYI, you will need to buy the VXB013076BCPUSB in order to get one :).