RE: new full thrust page

> -----Original Message-----
> From: owner-gzg-l@lists.CSUA.Berkeley.EDU
> [mailto:owner-gzg-l@lists.CSUA.Berkeley.EDU]On Behalf 
> Of Glenn M Wilson
> Sent: Sunday, May 19, 2002 2:47 PM
> To: gzg-l@csua.berkeley.edu
> Subject: Re: new full thrust page
> 
> 
> B2 I think I understand, Size/Class 2 Beams, but 
> B2-6's?  What's the "6"
> indicate?
> 
>