Spud nut at the shutoff valve? Left hand threads. Compression fittings
at the regulator? Right hand threads.

Jim

Tim Demarest wrote:

>         ummm... that would be insulting my lack of knowledge, not my
> intelligence... and you don't seem awfully sure yourself. ;-)
>
>         Anyone with direct experience who can tell me if these are
> left-hand thread? these are the copper-line fittings right at the propane
> tank, on an '85 Westy.