Yeah... By now after two years, most oxygen molecules should
have leaked out and should have 99% nitro.

"John E. Carty" wrote in message .. .
"REEI2002" wrote in message
...
Try Nitrogen instead of air, aviation type rubber tubes leak molecular
air.
Nitrogen molecules are larger.

Considering air is 77% Nitrogen, how much difference does this really make
when it comes to seepage of this kind? :-)