King K-Summit K45 snow chain is the most convenient external chain for passenger cars. The snow chain is attached to the original wheel nuts. An innovative ratchet system ensures that the assembly is very simple. Tension springs reduce dynamic forces and ensure a perfect fit for multiple tire sizes. The snow chain consists of alternating plastic plates with carbide pins and an alloy steel chain. Due to the foldable components, it is easy to carry in a convenient bag. This is a set of 2 snow chains. The advantages of the King K-Summit K45 are: 1 attachment point on the wheel / the chain is only on the tread / Optimal fit due to self-tensioning function / Quick installation, even without a car.