Fly hole slider saving cabinet 40 cm galvanized

Metal fly hole strip / fly hole slider for mounting on the hive. With this strip you can easily close the hive and make the fly hole larger or smaller with the sliders. This flight hole reducer and closure is ideal when you travel with the bees and/or also house small populations in a 10-window hive. The strips have a length of 40.4 x 2.4 cm.