I made some tubes to slide over the uprights.
Glad you spotted the deliberate mistake...haha.
Kermit is wider than a standard Surveyor, the trailer is just short of 8ft wide.
We live up a long lane with a challenging entrance onto the road.
Being low at the back, much scraping was heard.
I did weld some skids under the rear corners for this problem.....they were needed.
Phillip
Making the sides lock at an angle would be a good thing to do....I’ll think about how to do that.