Designed for up to 100 baby chicks to 6 weeks, it can also be used for larger stock too. Height can be adjusted when suspended from the ceiling. Wider at the bottom than at the top forces all types of feed out into the pan - no more feed bridging. Ideal for Quail and other smaller fowl. All poly construction. Holds up to 16 lbs feed. 11" h x 12" in diameter. Trough 2" wide x 2" deep.