This is a simple bowl designed for putting underneath the small chick feeder to catch the extra feed that the chicks throw out of the feeder while eating. This fits the little giant chicken feeder available at tractor supply (https://www.tractorsupply.com/tsc/product/little-giant-berry-blue-feeder-base-806berryblassy).

Dimensions of the inside of the bowl are 164mm wide x 46.5mm tall.