The Behlen Farmaster Sheep Tank is a one piece molded all-poly tank. Extra heavy duty, molded rim for additional strength. Poly is FDA food grade approved, tested to -20 degrees F, corrosion free, impact resistant, and recyclable. Tank contains the proper amount of UV inhibitor to prevent deterioration from sunlight. Ideal for all watering needs.  Color - Granite Gray.  50 Gallon Capacity.  Measures 2' x 1' x 4'