DuraFlex Plastic Fence Feeder is made of high-impact polypropylene plastic that stands up to tough farm use. Portable and easy to install. Ideal for horses, calves, sheep, goats, alpacas or llamas. Without chain style measures 11"L x 6-3/4"W x 6"H; holds 3 quarts. With chain style features middle divider and a bottom chain to stabilize feeder. Measures 15-3/4"L x 8-1/4"W x 7"H; holds 9 quarts liquid or 7.75 quarts dry. Both styles can be hung on fence (2 snap hook clips included) or mounted to wall.