Transporting diesel fuel or hydraulic fluid to the jobsite and beyond has never been easier than with the WEATHER GUARD Model 359-3-02 Steel Transfer Tank, Column, 50 gal. The diesel fuel Steel Transfer Tank is designed to be used with Gull Wing Boxes and Saddle Boxes, which means that it fits most full-size pickup trucks. As a 50-gallon fuel Steel Transfer Tank, this unit is made of steel construction for long-lasting durability.