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LAB Hubs

LAB Hubs are central to connecting all other components on your mason jar bong and can only be used with the LAB.
  • Standard Hub LAB Print Puff Pass

    Standard Hub

    3 reviews
    $15.00

    Description: The Standard Hub is included in the STARTER LAB KIT and is used as the midway point between an extender/mouthpiece and the downstem o...

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