Here are the pics...
Construction was all pre-fab in there shop. Brought out on a dual axle trailer and installed in 2 hours with 3 guys climbing around like monkey's...
All aluminum tubing held down by clamps bungee cords and ss fasteners.
If your boat is sitting on a lift...this is the only way to go. I mean you can spend almost as much on full custom made boat cover. And then you have to struggle to take it on and off.