I have 24' of 8" stainless steel pipe dropped down a masonry chimney. the top of the chimney is probably 6' over the roof line so I have to work on it on a ladder. It needs to come out because it's been improperly installed by the previous owners. The problem is it is far far too heavy to lift out so that I can take apart the sections. Does anyone have any tips on how to pull it out of the chimney?