instead of pulling the air through the burning weed keeping it lit you pull air from the uncovered carb hole which lets you finish the smoke inside the chamber.

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NextLineIsMine Reviewed by NextLineIsMine on . what's the carb do? i'm pretty new to toking, and i was just wondering what's the point of the carb on pipes, and how does it work? I've used my buddy's a few times and I can kind of use it, but I'm just curious as to how it works and what are some tips on using it and getting the best hits. Thanks, oh and by the way I'm new to this site. Hi! Rating: 5