Oops. Looked again. Guess I never got to the 3rd page. Now I see what you mean. And I guess its the stuff that you use to provide traction to a slippery surface, that you might put on a bathtub floor or deck of a sailboat.

BTW, where did you get the spherical deck-line risers? Nice.

: Wow, these are all great tips. Thanks!

: Brian, I looked at your site (lots of great info and pics btw) and, in
: particular, the deck rigging set and not sure I saw anything I recognized.
: What is tread tape and where do you get it?