Description Beesmart Ultimate Hive Cover 10-frame plastic, telescoping cover. This entire cover telescopes over the inner cover and a portion of the top super. Details: • Fits all 10-frame equipment. • Technopolymer construction will not rot, never needs painting, no assembly, ready to use. • Clean, contemporary design looks great in any apiary or garden. • Lightweight and easy to handle. • Made in USA from recycled materials. • Double wall construction with internal air space insulates hive to keep hive cooler in summer; warmer in winter • Passive ventilation system improves airflow for more honey production. Reduces moisture for healthier bees • Built-in drip edge keeps hive and hive components dry for longer life Measurements: 18 1/4″ x 22 1/4″