245/75-15, 265/70-15, 215/80-16, 235/75-16, 245/70-16, 265/65-16, 225/70-17, 235/70-17, 245/65-17, 255/65-17, 275/60-17, 265/60-17, 225/65-18, 235/65-18, 245/60-18, 255/60-18, 265/55-18, 255/55-19, 265/50-19, 275/50-19, 295/45-19, 245/50-20, 255/50-20, 265/45-20, 275/45-20, 265/40-21, 275/40-21, 285/40-21, 275/35-22, 285/35-22 The external chains for SUVs over 2,000 kilos of empty weight (not for off-road use). No clearance behind the wheel. Fitted on the original nut/bolt of the wheel (not the anti-theft one). No contact with alloy rims. Homologations/certifications/conformity: Ö-Norm 5117, UNI 11313, TÜV.