I followed Carl's lead and installed these on the walls of my Aliner.? I wrote an article on the process (in the group files) with the help of another forum member (see article) to perhaps make it easier for others to make this upgrade:
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Microsoft Word - A-frame Side Wall Wind Latches (groups.io)
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I would think every Aliner should have this upgrade to protect the side walls from blowing inward.? It happened to me twice -- but never again after adding the wind latches.