Stainless Steel Watertanks Isuzu Truck Toolbox with Removable Shelves Isuzu Truck Removable Toolbox and Underbodys Reference no. 5012 We recently fabricated a large toolbox for an Isuzu truck that would be fitted to a stainless steel frame in order to be picked up and removed. For this same truck we also made up three underbody toolboxes as well as a 2.4m long underbody drawer.