"Jim x321x" wrote in message
...
"Jim GM4DHJ ..." wrote in
:

is it grey 4 inch plastic plumbing pipe with a rubber ring seal ?
.......?

Yes, exactly - and the brown (underground) version, same material, same
dimensions, different colour.

Jim

....but the rumour has it...no UV protection..... but everybody uses it above
ground...don't think it matters