"Ben Jackson" wrote in message
...
On 2006-11-01, wrote:

Now that they are replaced, I can say the new ones leak about
as much as the 30 year old ones.

My new ones are butyl based (not "airstop", but another brand). They
should hold their air much longer.

--
Ben Jackson AD7GD

http://www.ben.com/

Fill them with Nitrogen they won't leak as much. Not that I've tried it.