Perky-Pet Squirrel-Be-Gone Wild Bird 4 lb Plastic Ladder Bird Feeder 4 ports (Pack of 2)Offering maximum protection against squirrels and maximum comfort for your favorite birds, the Perky Pet Squirrel Be Gone Max Bird Feeder is the feeder youve been searching for. To offer defense against squirrels, this feeder offers a Sure Lock cap and a weight activated Seed Shield so squirrels cant gain access to the seed supply. In addition to its squirrel proof features, the Squirrel Be Gone Max is also a favorite of birds. It also includes four