Copper Portal will fit on any bird house. 1 1/2" entry is perfect for Eastern Bluebirds. Installs with the 4 included screws. Helps maintain the entry diameter and prevents predators from chewing around the opening.
- 2" x 2" Square Opening is 1 1/2" Diameter
- Made from Copper
- Fits on Any Bird House
- 4 Mounting Screws are Included
- Maintains Entry Diameter
- 2" x 2" Square Opening is 1 1/2" Diameter
- Made from Copper
- Fits on Any Bird House
- 4 Mounting Screws are Included
- Maintains Entry Diameter