OQZ1075 Features: * 3 Mil round silo covers enhance fermentation and prevent spoilage of silage in round upright silos * Covers are 2 feet larger that at silo size to ensure proper seal * Made in USA * 12 Feet: 4 lbs * 14 Feet: 5 lbs * 16 Feet: 5.3 lbs * 18 Feet: 7 lbs * 20 Feet: 8 lbs * 24 Feet: 12 lbs Color/Finish: * Color: Black Dimensions: * 12, 14, 16 Feet Dimensions: 18" H x 6" W x 12" D * 18, 20, 24 Feet Dimensions: 18.75" H x 9.25" W x 12.25" D