This Bluebird nesting box carries the approval of the North American Bluebird Society (NABS).
- Measures 12.25” x 6.25” x 5”.
- Hole diameter 1.5”.
- Drainage hole in bottom
- Front pivots on screws 2.5” from roof for easy clean out
- 3/4” square predator guard box over opening
- Cross ventilation vent holes on sides and under slanted roof, which extends over opening and sides.
- Back extends 1.375” beyond box with 2 additional screw holes .5” from top and .75” from bottom for easy mounting.
- Netting on inside of front for easy exit by chicks.