Clean out cap

[wsiegel (William E. Siegel)]

When all else fails, use a tree.

[jpope (Jeffrey Pope, CMI)]

Those plugs work for the hull of a boat, why not a drain line?

[mkyriacou (Mario Kyriacou, CHI)]

Sometimes I see this,

[bdoles2 (Brian K. Doles)]

Saw this yesterday…

[fnewman (Frank P. Newman)]

Thanks to ‘non-pressurized’ plumbing drains many “sins” can go undetected for years !!

[jkogel (John Kogel)]

Mario, I think that’s a water stain at the end of the wood plug there. It is starting to rot…