CEF usually have it. Although amusingly the stuff they supply is definitely flimsier than normal. But most likely more than adequate for what you need.
I want to make a frame to hold a solar panel, so it will be triangulated pretty well.
Aye unistrut is ideal, don’t forget to Galv spray any cut ends!
@Dammit started
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CEF usually have it. Although amusingly the stuff they supply is definitely flimsier than normal. But most likely more than adequate for what you need.