Metal Hole Protector Set (28mm/32mm)
Nest Box Hole Plates
A pair of Metal Hole Protector Plates and 4 screw fixings. Intended for use with our range of nest boxes to optionally fit the standard 32mm entrance hole, or to reduce the hole to 28mm. If you suffer from squirrels or woodpeckers attacking the bird box entrance hole try fitting one of these hole protectors.
