The pickup tube INSIDE the tank runs from the fitting on the front that you screw the line into to the bottom where it is spot welded to tab that is right against the bottom. Picture showing pickup tube on the inside of a tank under construction and before the anti slosh baffles are installed.

[img]https://i.postimg.cc/fkvTwhLb/underbed-gas-tank-006.jpg[/img]


Evan