Our Screened Inner Cover Provides Proper Ventilation for Your BeesFeatures: Sturdy wooden frame Threaded wire mesh keeps beesout Available for beehives of all sizesUse:Use our screened inner cover to allow air to move freely throughout your beehives during the hottest months of the year and when transporting your hive. The wire mesh is not only threaded tight enough to prevent yourbees from leaving the hive; it also will keep other insects from getting inside. These covers are available for 5-frame, 8-frame and 10-frame beehives. When you need to provide ventilation in your hive, simply place the screen inner cover in place of the inner cover. Make sure you only ventilate your hive on sunny days; you don’t want to allow rainwater to enter the hive from the top. If you’re looking for an enclosedinner cover,head here. We also sellwire meshon its own if you need toreplace a damaged screened inner cover. [tab]10 Frame Weight 4 lbs Dimensions20 x 16.25 x 1.25 in8 Frame Weight 4 lbs Dimensions20 x 13.75 x 1.25 in5 Frame Weight 2 lbs Dimensions20 x 9.25 x 1.25 in