Modify your SuperGourd with a Troyer tunnel with the starling-resistant Conley 2 entrance.
Each kit has an adapter plate, Troyer Tunnel with Conley 2 entrance and stainless mounting hardware.
Original entrance must be enlarged.
Sold in packs of 4, 6, 8, and 12.…
This 1-3/16" Forstner bit with 3/8" shank is perfect for creating crescent or oval starling-resistant openings that will keep European Starlings out of your martin houses and gourds.
Information on how to make crescent entrance holes included.…
Concerned about possible wing entrapment?
Protector comes with 2 stainless steel screws and are 1/2" thick.
For use with most aluminum and plastic houses with crescent, Excluder II and Clinger entrances.
Not for use with Natureline and Troyer gourds.