This product is a rectangular liquid storage tank that meets a variety of applications. Made of 14 gauge steel. Tanks are designed to accommodate our full size trucks. Not intended for transferring gasoline or other flammables, and should not be used as an auxiliary fuel tank. Does not meet DOT specifications. Tradesman 190-gallon white steel rectangular liquid storage tank is designed to be used for storing liquid for construction and agricultural use. It is made from high quality steel for enhancing the tank"s durability. This tank is engineered to fit vehicles of all size and features an attractive steel finish.