CG-9 Snow Chains feature a self-tensioning system for one-stop fitting and a patented micro-adjustment system for precise tensioning. It also includes a patented alloy wheel protection system and 9 mm inside and on-the-tread clearance. Suitable for cars and smaller SUVs. Features 9 mm inside and on-the-tread clearance. Self-tensioning system: just one stop to fit the chain. Micro-regulation system for perfect tensioning of the chain. Superior driving comfort. Patented alloy wheels protection system. Innovative design and unique color-coded assembling points. Homologations/certifications/conformity: Ö-Norm 5117, UNI 11313 / CUNA, TÜV. To ensure compatibility with your vehicle or for any questions, please get in touch.