This heavy duty custom cover is designed to fit your Yoder Smokers YS640 and YS640s on Competition Cart. This newly re-designed cover features a weather resistant liner to stop water intrusion and is fitted with vents to mitigate condensation. This will keep your grills surface dry when not in use. Heavy-duty clips fasten the cover tightly over the shelves to keep out rain, wind, snow and other elements. A must have if your grill is stored outdoors.