Agri-Farm Products Automatic Feeder for Beef Cattle & Calves with two feeding spaces. With a capacity of 26.42 gallons, the 491 Automatic Feeder holds a good portion of feed, which will serve your animals for many hours. The two feeding places will serve up to 20 animals. The head divider prevents the calves from disturbing each other when using the feeder. Two wing nuts hold an adjustable sliding plate on the front of the hopper that controls feed flow. Adjusted properly, the sliding plate minimizes feed waste and helps keep the feed fresh. This Feeder can be mounted in several ways, both inside and outside of the pen. The UV protection ensures a long life and durability. It is produced from raw material and additives that are approved for food contact.