I actually made those rims for the 1/24 Subaru Legacy BG5 Hippo Sleek model kit because i had those on my Subaru Legacy.
Connection to the car is a 2mm pin that goes into a small rubbertube.
Diameter: 20.4mmwidth: 10.3mm
inner edge: diameter: 21.5mmwidth: 0.5mm
Only for Private Use. 3D files or 3D printed Models could not be given away for free or be sold!