You're link isnt working as a direct click. But I think I know what you're referring to. Something like this maybeOP's link, I know these have been discussed on here before, Ill see if I can dig up the thread
Courage les garçons, et patience, vos femmes vont finir par apprécier la bière !
Ask and you shall receive.
This is a very informative thread: http://www.homebrewtalk.com/f11/15-gal-conical-i-put-together-77550/