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  • 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.  Sold singly.  …