Snow chains compact mesh, 9 mm internal footprint. Ideal for all cars with limited space between tire and mechanical parts. Self-tensioning system • After manual assembly and tensioning, the chain can be further tensioned automatically, avoiding further stops while driving. • Rhombus tread in special case-hardened steel. • Short links with "D" section that can be used on both sides. • Flexible internal cable for easy assembly without lifting and moving the car. Composite plastic ideal for alloy rims. TÜV AUSTRIA - ÖNORM V 5117 GEPRÜFT approved. Snow chains built in a workmanlike manner and certified, in compliance with the decree of 10 May 2011, (Ministry of Infrastructure and Transport, Official Gazette No. 185 of 10 August 2011). Additional adhesion device approved according to ÖNORM V5117 / V5119 standards. The steel, the thicknesses, the cementation and all the production processes are guaranteed by company systems with management and quality control processes certified ISO 9001 for over 10 years. Each package contains: • Plasticized booklet with assembly instructions • Spare links • Plastic gloves. • Homologation certificate