AeroGo 8,000lb Aero-Pallet System 35" x 40" Used Very LittleAeroGo Aero Pallet System 35" x 40" This was custom so there is an extra 10" plate welded on it. (It could be cut off.) It was originally used with a cantilever (See Last Picture) so that is why the tag says 412lb max. I spoke with factory and here is there response: This was built for a very specific application, where a barrel was going to be cantilevered on a plate. For that reason, the capacity of the unit was 420 lbs. The air casters are capable