Search Results for ‘iron stub-out’

I was thinking from measuring the outside diameter of a "stub-out" pipe that brings the water in to under the kitchen sink to a leaking shut-off valve, that it is a "3/4 inch male stub-out, needing a 3/4 inch FIP" - very un-standard. But... looking at charts showing NPT threads and pipe sizes...

I have an ancient sink drain that finally disintegrated. The P-trap and drain extension literally fell apart to the touch. The problem is 1) it's all copper pipe 2) the drain extension appears to have been welded onto the iron stub-out. The question is 1) how do I remove all this and 2) how...