Cole's TBFG Tough Bird Feeder GuardHighlights: Feeder Guard stops animals from climbing a pole, rod or pipe to reach a bird feeder This prevents the squirrels and raccoons from eating all the birdseed and tearing up your feeders The Feeder Guard will also protect bird houses mounted on poles and plants hanging on shepherd poles The Guard fits any round pole or pipe up to 1 diameter and square rods up to11 16 wide Most shepherd staff style bird feeder and plant hangers are within this