Konig Chains Knig K-Summit Xxl K79

External snow chains specifically designed for large SUVs over 2000 kg unladen weight. TECHNICAL FEATURES: 0 mm internal clearance, attachment to one of the original wheel nuts (not the anti-theft one), innovative ratchet tightening system, equipped with adjustment elements that reduce dynamic lift and allow for a perfect fit on different tire sizes, tread consisting of alternating plates made of a special plastic material with the addition of hard metal studs and a chain made of special alloy steel, welded plates for greater grip and better performance on ice and snow, foldable arms for easy storage in an elegant bag, no contact with alloy wheels, 100% compatible with original rims. Approvals/Certifications/Compliance: Ö-Norm 5117, UNI 11313, TÜV. Not suitable for off-road use.