Only issue is see is the height should be 35 cm but mine is 40 cm tin to top or 42 cm including wood base
Also in the Bing 1912 catalogue is 180 degrees out to mine
The chimney diameter at base is 5 cm
This should clean up very well. I'm not sure what that means, the Bing catalog is 180 degrees out to mine.
But I wouldn't complain too much about the stack being longer. Don't nip the tip!