Well I just went to their website, because I DISTINCTLY REMEMBER seeing something along the lines of "our coils are 316 stainless steel & feature a lifetime warranty" posted right on their website. I know for a fact they offered a lifetime warranty because another member pointed that out to me on that thread. I now cannot find any references to a warranty, nor to materials used, on their site.
What I received was NOT 316 stainless -- it's clearly marked on the pipe 304/304L ..... & I saw another members recent pic showing the same. I was going to post the link to the site as I felt that is a pretty deceptive business practice .... especially for what you pay for these things! It looks like they have updated their website & now post NO WARRANTY. If I'm going to pay $220 per 21T coil, it damn well better last a lifetime!
I'm a little bitter since I just had to pay my credit card with a $220 balance, when at the time it was clearly stated that all their coils have a lifetime warranty.
BUYER BEWARE.
EDIT: Thanks Dan for pointing out that the site does still mention lifetime warranty. I overlooked that. The part about the 316 I still can't find though. ...
A lifetime warranty was an empty promise for me though!