On 27/08/2020 21:08:25, Jim GM4 DHJ ... wrote:
On 27/08/2020 17:00, Fredxx wrote:
I have a steel pipe with an OD or 115mm, just large enough so I can't
fit a double socket:
Â*Â* https://www.toolstation.com/coupling-110mm/p17218

Can anyone recommend an alternative?

I am considering heating up the pipe so the ABS will creep and expand
to fit. Since this is a soil pipe I don't want any constriction.
is that an old steam pipe ? ...

No, it is the original soil pipe made from steel.

I can only presume at the time it was considered cheaper than PVC and
cast iron. One section was perforated but the rest appears in good
condition.