What is this chamber for?

Bookworm

Well-Known Member
I was told it was for nitroglycerin to cool the smoke. Guy at headshop told me. but who can get that sh!t?
it's not nitroglycerin. nitroglycerin is a hideously sensitive explosive. It's a glycerin chamber, and that is the coil in the main body, not the circled chamber I'm asking about.
 
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