norman earl's audubon bottle bird feeder adaptor

Back in 1984, Norman Earl thought twice before tossing out his plastic jug. Instead, he invented the Soda Bottle Bird Feeder, a sturdy cast zinc adaptor that converts any plastic two-liter bottle into an economical feeder. Hung from a tree or mounted to a pole, the squirrel-proof Bird Feeder will keep chickadees, robins and other feathered friends satiated all year. Made in U.S.A. Audubon Soda Bottle Bird Feeder