Richard,

So where are these numbers stamped? I ask because I put in a new tank
a few months back - - is it visible from underneath once it's
installed, or do I need to pull it back out for a closer examination?

Thanks,

Gary

> Date:    Fri, 20 Feb 2009 13:28:30 -0700
> From:    Richard A Jones <jones@COLORADO.EDU>
> Subject: Re: did I get a defective gas tank--followup
>
> One more thing about good/bad tanks.  The good one has
> 0604 B stamped on it.  Neil N's good tank does also.
>
> The bad tank has 0606 B on it.  If you are ordering a
> tank, you might ask what's stamped on it, and insist
> they peer inside.
>
> Richard
>