The hinged lid of the cradle is placed at ground level. The 2 holes in the front side of cradle have nothing to do with water. They prevent the nozzle from rotating if that is necessary.
The cradle supports the weight of an auto.
The hinged top of the cradle is set at ground level.
The 2 holes in the above cradle do not pass water.
They allow for a Zip Tie to prevent movement of the
nozzle inside.