Droll Yankees Squirrel Proof Bird Feeder, Pole Cardinal Bird Feeders, Jagunda, 7.5 Feet, Auger Anchor, Clear, JGA Squirrel proof, pole mounted platform, hopper style feeder great for cardinals Threaded adapter allows an additional feeder to be mounted on top UV stabilized polycarbonate, won't yellow with age, dependably durable Rust resistant pole now includes the ultimate pole auger with lever extension arms for extra easy installation in all soil types Sturdy 7.5 feet long, 1-inches outside diameter; rotating port regulator adjusts seed flow for any type seed, reduces waste