Fangrui Product Details Fangrui Product Details For Wooden Poles: The Squirrel Stopper Features A Square Design That Securely Mounts To 3.5in To 4.5in Diameter Post Or Round Wood Poles. Its Precise Dimensions A Tight And Stable Installation, Effectively Deterring Squirrels From Approaching Bird Feeders Or Other Items Hanging From The Pole. Sturdy Metal Construction: This Squirrel Proof Baffle Is Made Of Sturdy Metal Material For Superior Durability And Strength. The Metal Composition Not Easy To Tear Or Break, Ensuring Long-lasting Performance. That It Reliably Keep Squirrels, Raccoons, Etc. From Stealing Food. All-weather Protection: The For Bird Feeder Pole Has A Weather- Proof Power , Designed To Withstand All Weather Conditions Such As Rain, Wind, Snow, Etc., With Strong Outdoor Resilience To Continue To Fend Off Squirrels Through The Changing Seasons. Squirrel Proofing Tips: Squirrels Can Jump At Least 4 Feet Vertically, We Recommend That Bird Feeders Be Placed At Least 8 Feet Away From Trees And Wood Poles. Clever Squirrels May Use The Squirrel