U.S. GENERAL Side Tray for 5-Drawer Mechanics Cart and 6-Drawer Full-Bank Cart, GreenConstructed using heavy duty sheet steel, this roller tool cart shelf is able to hold up to 35 lb and provides over 300 sq. in. of extra surface area. The corrosion resistant powder coat finish allows for easy installation and can be used with the tool cart lid open or closed. Its compact design folds flush to the side of the cabinet when not in use and can be easily folded and unfolded with just one hand. This side tray is compatible with both the U.