Malloy Woodpecker Protection for Nesting Box and Bird House - Extra Safe Flight Hole Protection for Nesting Boxes (28 + 32 mm)

Flight hole adjustment - thanks to this protective plate with protected design, the diameter of the flight hole can be adjusted for other bird species Snow safe - thanks to this protection, can no longer chop the entrance hole larger to get access to the young birds Easy to install - with the 6 included galvanised screws, the installation of the sheet is done within a few minutes - the aluminium sheet is weather- and very due to the natural oxide layer.