Heritage Farms Absolute Squirrel-Proof Bird FeederThe Absolute Squirrel Proof Feeder features an adjustable counterweight that is designed to close the access ports to the seed when a squirrel or large, heavy bird tries to eat. This prevents wasted seed. Metal construction cannot be damaged by aggressive squirrels. The sloped seed hopper directs all seed to the feeding ports in the front. Features windows above the feeding station, so you can watch when it needs to be refilled. These clear,