At 14:00 13 January 2004, Andy Durbin wrote:

I thought the pot scrubbers were used to reduce the
flask capacity to
compensate for the capacity added by a long tubing
run.

Andy

Andy,

You can fill a pint beer glass with water to the brim
and then slowly introduce a fine pot scrubber wihout
spilling a drop if you are careful. I can't remember
where I first heard that but I didn't believe it until
I tried it.

John Galloway