UPDATE
I installed this system to square up my boat which was ~4" out of square. I used the 1/4" cable and fittings that work great. I could have gone smaller but that's the kind of guy I am, I'll over design in these cases. The weight difference isn't that great, a pound or two, and I just like knowing it'll survive a hurricane!
However, now I have to find a way to cover it. I have a pool noodle that I'll cut to fit and zip tie in place, but I'm not sure the hole that runs through the middle is large enough to fit over the hardware neatly. I know I'll have to force it in some places which may end up being impossible and could mangle it to the point that it doesn't serve the purpose. Depending how that goes I may end up down sizing it.
Anyway, I thought some folks might want to see it in progress.
http://www.facebook.com/photo.php?pid=3 ... 1104991756http://www.facebook.com/photo.php?pid=3 ... 1104991756