Konig 04255070 CL-10 Size-70 10mm Super-Premium Passenger Car Snow Chain 10 mm inside and on-the-tread clearance. Self-tensioning system: just one stop to fit the chain. Asymmetrical diamond pattern chain with icebreaker reinforcements - the best grip on snow and ice. Micro-regulation system for perfect tensioning of the chain. Innovative design and unique color-coded assembling points.