too bad we only have 12ft tape measures
Hmmmmmmm 
Hmmm, this is a tough one. It is my guess that it is a top view, looking down a telescoping arm of some sort. It looks there is a pulley system used to pull up the inner section.
The best part about this mast is that when we turn it horizontally, it doesn’t bend. It gets even stronger as it gets higher!
Interesting…
You havent seen anything yet. Trust me! Come to Purdue and see the rest
Looking good. We’ll be stopping by your pit in ATL 
Maybe we’ll get put on the same field again … :rolleyes: