Spikes-Spider 17.319 C3 Compact Series Winter Traction Aid - Set of 2 Convenient, clean alternative to snow chains and studded tires Designed for vehicles with standard sized tires driving in less the 6" of snow on standard grades and inclines Traction arms constructed of permanently elastic, wear-resistant polymer with tungsten carbide studs Traction elements can be installed or removed by anyone in any road condition in minutes For use with FWD, RWD, AWD cars, minivans, small SUVs and small pickups with tire widths of 235 mm or less