In article .com,
"Richard Riley" wrote:

Western Couplings at Mojave Airport has thrown away an entire dumpster
full of stainless flex lines and couplings of every size and shape
imaginable. They're in a big blue dumpster next to the UPS building.

It's too far away for me to scrounge, but I thought I'd let people know.

Hmm, 140 miles, Scaled Composites would probably beat me to 'em.