BCI Fabrication 90 Gallon Fuel Transfer Tank Toolbox Combo Model M3BCI Fabrication 90 Gallon Fuel Transfer Tank Toolbox Combo Model M3 Not DOT Approved BCI has spent a lot of time developing this product and it has turned into one of our customer favorites. This features a 90 gallon tank with two side boxes and a oil cage. The driver side toolbox includes a tool organizer tray, and the passenger side houses a drawer. The two boxes are connected through the tank so that long tools can be stored inside and seal shut