Combine XXL (Replaces Spikes-Spider Sport Type XXL Size) Suitable for passenger vehicles Large & width tire Over 245 - 275mm Ex) 245/50R18 , 275/40R19 etc. ALL NEW "NASA type" Locking system for greater safety, ease of use and durability. Auto-Locking feature is standard on all SnowCruisers products for incomparable safety and easy of attaching and detaching. Stronger & Safer! Easy on easy off! No more missing parts! No more noise & vibration! Designed for Zero Tolerance (small gap between the tire and fender wells) passenger vehicles including luxury and sports cars.