reduced sanitary drain pipe

[John Arnold]

Here's a good one - they reduced the 4" pvc so that it could be inserted into the old cast iron pipe just before it disappears under the floor. Nice try.

[wayne soper]

yeah! and i know you saw that oil line too:D

[John Arnold]

yeah! and i know you saw that oil line too:D

Yep, but no longer in use.