I remember the last time this rod was talked about, and the site like had a whole "justification" page about thier listing, and sizing.
http://www.galvanizersonline.com/electrical/faq.asp

George, do you have stock in this company? [Linked Image] I don't get the reason why this would be better than a "regular rod"?

Mark Heller
"Well - I oughta....." -Jackie Gleason