This product is a any size rectangular storage tank. Made with 14 gauge steel. Not intended for transferring gasoline or other flammables, and should not be used as an auxiliary fuel tank. Does not meet DOT specifications. Tradesman 55-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.