Fuchs 944 Porsche Wheels in Hot Wheels scale. They measure 8.6x5.2mm and work with Hot Wheels axles with the ends removed and are made to work with low profile treaded tires as shown in the link below.- comes unpainted, for the best finish please use light coats of Tamiya spray paint for plastic or airbrush if possible to bring out the details i.e. lugnuts, wheel bolts, lip step, etc.