<DIV style="font-family:Arial, sans-serif; font-size:10pt;"><DIV>Hi All, </DIV><DIV> </DIV><DIV> I have a bad suspicion that one of my fittings might have been 304 stainless rather than 316, for my drop weight, it's the only one I procured from a private party rather than ordering it myself. Am I going to have issues with it sealing with the o rings down the road? Vance?</DIV><DIV> </DIV><DIV>Brian Cox</DIV></DIV>