16in Wide RR-FS-16-SC. Tire Cradle - Supercar FlatStoppers - 16 in Wide - 28 in Long - 3.29 in Tall - 8.9 Degree Incline - Fits Tires up to 14 in Wide - Set of 4. Fits Proform Push In Breather for Chevy Bowtie Emblem w/o Hood 141-614.