Insert the plastic elbows at the tips of the hose, fit the
transparent acrylic tubes at each free tip of the plastic elbows,
and tie the tubes to the graduated poles with the cable
ties. The plastic elbows enable free water movement and help
create a base to prevent the profiler from sinking into the
sand. A graduated pole can be made by attaching any kind
of measuring tape (sturdy or flexible) to, for example, a gardening
pole