Passenger Limited PL is a link chain product line specifically made for use on cars having minimal clearance availability and for road use only. The chains are an all link construction made of tough carbon steel. The product is designed to be used with original equipment size tires with highway tread and meets the Class S from SAE traction device standards. Product Features:SAE Class SPassenger Limited Type ChainsEngineered For Use On Autos Having Minimal Clearance AvailabilityFor Road Use OnlyFeatures Links Made Of Tough Carbon SteelDesigned For Use w/Original Equipment Size Tires w/Highway Tread