DC-901500-1.5, Duracast 1500 Gallon Plastic Storage Tank | 901500 Duracast is a name you can trust, and you can certainly depend on their products. These vertical plastic storage tanks are manufactured to the highest standards in the industry. Their seamless, one-piece design removes any weak areas and improves the tank’s overall durableness. The polyethylene resin is compounded with UV stabilizers to protect the tanks from UV damage. These tanks are designed to combat physical and chemical attack, and have excellent environmental stress crack resistance. Use these tanks to store a variety of contents, ranging from industrial chemicals to liquid feed. Every one of these tanks is equipped with a 16-inch vented lid and gallon calibrations. This is a 1.5 specific gravity tank.