145/80-12, 155/70-12, 135/80-13, 145/70-13, 155/65-13, 165/55-13 The chain with manual tensioning system. Chain link thickness: 9 mm. Abrasion protection solution for alloy wheels (optional). Approval/certificates/conformity: Ö-Norm 5117, UNI 11313, TÜV.