Contech SquirrelStop Automatic Spinning Squirrel Deterrent 

• Manufacturer  Contech
• MPN  SQSTP-001
• Release Date  3/30/2006
• UPC  059463001048
• The weight of a squirrel on the feeder Starts the SquirrelStop spinning for 20 seconds causing the squirrel to jump off
• Safe and harmless to squirrels and birds
• Works with any hanging feeder up to 10 lbs.
• Easy to use - no assembly required
• SquirrelStop helps ensure you are feeding birds - not squirrels