This Droll Yankees squirrel-proof, pole-mounted platform/hopper style feeder is great for cardinals and has a threaded adapter that allows an additional feeder to be mounted on top. U.S.A. Made with UV stabilized polycarbonate that wont yellow with age Mounted on top of a sturdy 68in.L x 1in.dia. rust-resistant pole Includes pole auger with lever extension arms for extra easy installation in all soil types