BCI Fabrication Steel Chest Truck Toolbox Single Lid Deep Model TB18BCI Fabrication Steel Chest Truck Toolbox Single Lid Deep Model TB18 BCI toolboxes feature a heavy duty 12 gauge steel construction, cross broke lids, Line X Polyurea coating, and removable tool trays. The cross break on the lids helps to strengthen the lid and to shed water and mud. The TB18 is a chest style box that sits directly in the truck bed and comes standard with a single lid, no side mounting rails, and no tie down points. BCI can build this