Originally Posted By: mlord
Funny smile but no.


My house, wood framed, has wall cavities that are 14" x 46". If I can draw 15"hg, that's about 4,500 lbs, I think it would break.

Originally Posted By: mlord
More likely there would be insufficient volume of air movement within the wide cavity to draw a thread towards the exit hole.


That's for sure. Use a ferret.