If I may be so bold, I'd like to add another question:
Are there differing qualities of heat shrink?
Meaning some that shrink more evenly (purty lookin') than others?
One of these days, I'd like to make some nice wires, but the heat shrink I've used doesn't look as nice as some I've seen. Is this the quality of heat shrink, meathod of heating, or both?
I use the "exhaust port" of my butane soldering pencil to shrink it.
Thanks Jules for letting me 'butt-in'.
Bob