Originally Posted by Hajo Flettner
Large, wide bowls are fine but they can't get too deep (more then an inch) and the holes need to be larger then they are typically on bowls made for moassel or else you don't get enough airflow to smoke with out deep inhales which is definitely something to avoid with tombac. Ideally I should get a massive brass tombac bowl but they are impossible to find in Western countries.
do you know if the are cast or assembled form multiple parts? if i get some pictures and have enough time (probably next semester) i might be able to try and make one