Tray Feeder and Seed Catcher. Large 20 IN diameter and 2 IN depth catches and holds seed. Fits all 1 IN and 7/8 IN poles (outside diameter). Tray format attracts additional bird traffic. Rolled tray edge designed for perching birds. Drainage holes keep seed drier. Adjustable collars allow for unlimited height positioning. Split trays allow for easy removal and cleaning. Unlimited Customer Care. Lifetime Care.