HEllo, thank You for your project in freelancer.
If I got your roject you want a place to retain the flag, and after the game you can screw it, protectiong the flag against wheather and other things.
Let me know if I am on the right way.
I have to tell you, hold an aluminum tube for 90 minutes is hard, need to be a lighter material than aluminum ...
If you feel that I am confident with your project, please contact me for more information.
Tks !
Regards,