wrote:
I never heard of No-Hub, I think I'll stick my head down in that hole
and take a closer look. Thank you.



http://www.fernco.com/


There is a fair chance that the drain under the slab
is cast iron. If so, you're in luck because the CI will
not rsut away the way the galv iron did. A Fernco coupling
will adapt whatever you use to the cast iron size.

Jim