Richard Lamb wrote:
I know this is a late response, but (for what it's worth) my trick is
to wrap the pattern around the tube (in the correct place?) and
spray a little white krylon on the exposed tube.

Then grind off the painted area.

Richard


Richard, that will work just fine, but it requires that you carefully
cut out the template. Rough cut and tape to the tube, then just cut to
the line.

--
This is by far the hardest lesson about freedom. It goes against
instinct, and morality, to just sit back and watch people make
mistakes. We want to help them, which means control them and their
decisions, but in doing so we actually hurt them (and ourselves)."