Simply attach with a screw in the center to cover a drilled hole in your NUC box. This 5" wide galvanized steel entrance reducer disc has 3 settings: 1.) Closed with Vents
Simply attach with a screw in the center to cover a drilled hole in your NUC box. This 5" wide entrance reducer disc has 3 settings: 1.) Closed with Vents
Keep your queen out of your honey supers. These are a must if you plan to produce comb honey. The openings are perfectly spaced (4.2mm) .
Also works well on our 10-frame Polystyrene hives.