: Thanks for that. It was your rail for the inner tube clamps that I
: saw in the photo.

: I saw your explanation in the other thread soon after I asked the
: question. I can see myself stealing your idea for my next build.

You certainly would not be stealing anything. I would be thoroughly tickled to know that my idea helped someone. I have received a lot of help from others on this site and elsewhere. The generosity of the kayak building community is fine thing indeed.