Reddit reviews Copperfield 16486 W573-0007 Mill-pak High Temperature Sealant, Black, 10.3 oz. Tube
We found 1 Reddit comments about Copperfield 16486 W573-0007 Mill-pak High Temperature Sealant, Black, 10.3 oz. Tube. Here are the top ones, ranked by their Reddit score.
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https://www.amazon.com/Copperfield-W573-0007-Mill-pak-Temperature-Sealant/dp/B001D1J8TO
Wood stove pipe in general will have minor gaps at the stove or thimble and will not effect performance. Natural draft will draw smoke up without any leakage. Just make sure the crimped end of the pipe is running downward and not up.