Could use a little help

Discussion in 'Bongs, Dab Rigs, Bubblers, Water Pipes' started by bmeys, Jan 15, 2014.

  1. Hey blades! I'm looking for a bong online and I finally found one I like but I'm confused what a 18.8 to 14.5 slitted diffuser down stem is. I understand it but I if want to get an 18.8 precooler will I have to get a separate down stem? Sent from my iPhone using Grasscity Forum

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