O-470 cylinders

Jon A. wrote:

I really don't want to say anything else about it. For you
armchairers, it's because I'm full of sh*t, so no need to take note.

Hmmm. You pretend not to care what we armchairers think, but evidently you do
care, so much so that it prevents you from providing possibly good information.
Too bad.

Go ahead an offer whatever valuable knowledge you have. If you're criticized by
people whose opinions you don't value, why worry?

Dave (armchairer extraordinaire)