Never Used - From when I lived in colder climes and made treks over mountains in winter:  Fits multiple tire sizes: P 185 - P 225 / 85 - 50; R13 - 16 especialy wheel sizes no longer readily available  - ask if they fit your wheels and I will reply. My vehicle is a 1977 MBZ 240 D w 14 inch rims. Please include phone number in reply. Thanks for Freecycling!