House Martin nest box
Entrance 30×50 mm in the shape of crescent. Opening front wall height 15 cm. Frame is 21 mm conifer plywood and roof is 9 mm film plywood.
The nest box’s frame has three holes for wall fastening.
Delivery includes fastener screws.
Colour: decayed-wood grey
As its name suggests, the nest box is placed under the eaves of a building.