Woodlink WLTUBE2 Seed Tube Feeder 15-inch tall tube feeder has four full looped perches making it easier for birds to feed and spot predators Top, ports and base are made of powder coated die cast metal. the tube is made of polycarbonate material The feeder's roof lifts off for easy filling. e-z clean base makes cleaning a breeze Holds up to 11/4-pound of mixed seed Hanger included