Squirrel-X8 Squirrel-Proof Bird FeederFeed birds (not squirrels) with the revolutionary Squirrel X8 squirrel proof bird feeder. If a squirrel or larger bird tries to feed on any of the 4 spring loaded perches, the X8's integrated design shuts every port simultaneously. And if a squirrel tries to hang from the top, the weight sensitive lid shuts every port, while the elongated tube further deters racketeering rodents. The cap is nestled within the tube to keep squirrels from accessing the