Molded from the finest corded rubber on the market, nothing matches the
pliability and strength of DuraFlex rubber. Crush-proof, crack-proof and
freeze-proof so you can use it indoors or outdoors year-around. Perfect
for horses, sheep, goats, alpacas, llamas and other livestock. 17.5 inch
diameter by 4.5 inch high, holds 3 gallons.