A ABD New member Oct 3, 2011 #1 of the 30 lb cylinder E and the 60 lb cylinder F. Figure: http://www.flickr.com/photos/50175764@N06/6202263125/in/photostream
of the 30 lb cylinder E and the 60 lb cylinder F. Figure: http://www.flickr.com/photos/50175764@N06/6202263125/in/photostream