Esschert Design Metal Hole Protector, 1" dia. hole

Keep the entry hole on your existing wren house small with this Esschert Design Metal Hole Protector. This sturdy, square steel plate easily affixes to a wooden bird house, and its center, 1" diameter opening provides passage only to small songbirds. The galvanized steel handily prevents other birds from enlarging the entry, and a predrilled hole in each corner of the plate makes installation simple. Keep your chickadee or wren house protected from woodpeckers or squirrels with this Metal Hole Protector.

Note: This description refers only to the Esschert Design Metal Hole Protector. The bird house and screws shown are not included.

Dimensions: 2.75"L x 2.75"W, 1" dia. opening
Mounting: screw onto existing bird house
Construction: steel