Sorry folks, just a muddled brain in action....
This was relating to the thread on helping people, good deed week or something. I stopped and helped a couple after the awning unfurled on the 2.5 mile bridge connecting the Island to Port Isabel, they were panicking and confused about it, the wind was blowing pretty hard, in the first blurry picture, the dark thing on the right of the coach was the awning.
Sorry for the confusion.
Here's the awning lock I have, and suggest:
http://www.rvtoyoutlet.com/p-RV0247.html
Ozz