On Sun, 11 Apr 2004, Mike Connor wrote:

Airflo is the main manufacturer doing this, none of the responsible ones
are. I would not even use an airflo line to tie up my tomatoes, ( if I had
any tomatoes!).

Check out Sci Ang's web site

http://www.3m.com/us/home_leisure/sc...ro_tips2.jhtml

where they describe the GPX series as being heavier than "normal."

Among southern California surf fly fishers Airflo's integrated shooting
heads are very popular. They have the fastest sink rates per grain weight
and are consequently very effectinve at keeping the fly close to the
bottom in the surf. They also have a 5 year warranty against cracking and
have continued to improve their durability.

Mu