Inner cover for 10-frame Langstroth hive.
Fully assembled and perfect for Langstroth hives. The center hole fits most bee escapes and works well with our plastic top feeders. This inner cover features a notched rim on one side for ventilation.
During winter place the notch side down to create an upper entrance and for ventilation.
16 3/8" x 19 7/8" x 1 1/8"
Notched hole: 7/8" wide.