"R. Scott" wrote in
:

In the USA, Home Depot (and presumably Lowe's, etc.) sells 10- to
20-foot lengths of pipe for the top "rail" of chain-link fences.
Sometimes it even has the swaging that allows one to fit in the end
of another. Remember that all such pipe masts will need guying.


thats the down side, because of Lot orientation I canna do guys.


Have you considered a couple rigid steel tube supports on the inside?