A fence feeder keeps containers off the ground to eliminate spills and waste. It's a great way to feed grain, pellets, or other feeds outdoors. This feeder comes with attached metal brackets for mounting on a wall or rail with six lag screws (not included). High-impact polyethylene plastic stands up to tough farm use. Great for horses, sheep, goats, alpacas, llamas, and cattle. Measures 14.25 inch long by 17.5 inch wide by 10.75 inch high. Holds 20 quarts (5 gallons).