Protect your stored vehicles tires from the environment with these durable wheel covers by ADCO, featuring automotive quality black vinyl. Tires left exposed to the sun and other environmental hazards will deteriorate much faster than you might think and could potentially lead to on-road blowouts as well as costly replacement. ADCOs Tyre Gards are a cost effective way to prolong the life of your tires and reduce expenses long term. To order the best fitting cover for your tires, you will need your tires overall diameter (including rim and rubber).