19mm

Nineteen millimeter-sized joints hold downstems and big bowls.
26 products
  • GRAV Octobowl | Bong Bowls | 420 Science
    GRAV Octobowl
    $ 11.99
    $ 11.99 $ 11.99

    70 total reviews

  • MJ Arsenal Reclaim/Dry Ash Catcher | Dab Accessories | 420 Science
    MJ Arsenal Reclaim/Dry Ash Catcher
    $ 33.99
    $ 33.99 $ 33.99

    1 total reviews

  • ROOR Tech 17in Inline - Jade Black | Bongs & Water Pipes | 420 Science
    ROOR Tech 18in Inline - Jade Black
    $ 449.99
    $ 449.99 $ 449.99

    1 total reviews

  • GRAV Cup 14mm Bowl
    GRAV Cup Bowl
    $ 9.99
    $ 9.99 $ 9.99

    60 total reviews

  • GRAV 14mm Swiss Downstem - 115mm - 420 Science - The most trusted online smoke shop.
    GRAV 14mm Swiss Downstem - 115mm
    $ 17.99
    $ 17.99 $ 17.99

    17 total reviews

  • 14mm Bowl with Funnel
    GRAV Funnel Bowl
    From $ 7.99
    From $ 7.99 $ 7.99

    28 total reviews

  • Envy Glass 17in Straight Bong w/ Pop Rocks Stemline Perc - Peacock Blue | Bongs & Water Pipes | 420 Science
    Envy Glass 17in Straight Bong w/ Pop Rocks Perc - Peacock Blue
    $ 199.99
    $ 199.99 $ 199.99

    3 total reviews

  • Resolution Res Caps Bong Cleaning Caps - 420 Science - The most trusted online smoke shop.
    Resolution Res Caps Bong Cleaning Caps
    $ 15.99
    $ 15.99 $ 15.99

    14 total reviews

  • ROOR 18.8mm Funnel Bowl w/handle - 420 Science - The most trusted online smoke shop.
    ROOR 18.8mm Funnel Bowl w/Handle
    $ 29.99
    $ 29.99 $ 29.99

    4 total reviews

  • MAV Glass UFO Recycler Ash Catcher | Ash Catchers | 420 Science
    MAV Glass UFO Recycler Ash Catcher
    $ 54.99
    $ 54.99 $ 54.99

    3 total reviews

  • 420 Science Glass Joint Reduction Adapter | Adapters | 420 Science
    420 Science Glass Joint Expansion Adapter
    $ 5.99
    $ 5.99 $ 5.99
  • Straight Tube Bong
    Red Eye Tek 15in Twist Straight Tube Bong
    $ 124.99
    $ 124.99 $ 124.99

    2 total reviews

  • MAV Glass Inline Recycler Ash Catcher | Ash Catchers | 420 Science
    MAV Glass Inline Recycler Ash Catcher
    $ 54.99
    $ 54.99 $ 54.99

    3 total reviews

  • GRAV 14mm Swiss Downstem - 85mm - 420 Science - The most trusted online smoke shop.
    GRAV 14mm Swiss Downstem - 85mm
    $ 17.99
    $ 17.99 $ 17.99

    16 total reviews

  • MAV Glass Showerhead Recycler Ash Catcher | Ash Catchers | 420 Science
    MAV Glass Showerhead Recycler Ash Catcher
    $ 54.99
    $ 54.99 $ 54.99

    1 total reviews

  • MAV Glass Honeycomb Disc Recycler Ash Catcher | Ash Catchers | 420 Science
    MAV Glass Honeycomb Disc Recycler Ash Catcher
    $ 54.99
    $ 54.99 $ 54.99

    3 total reviews

  • GRAV 14mm Male to 19mm Female Adaptor - 420 Science - The most trusted online smoke shop.
    GRAV 14mm Male to 19mm Female Adapter
    $ 7.99
    $ 7.99 $ 7.99

    11 total reviews

  • STAX Trumpet Mouthpiece | Bongs & Water Pipes | 420 Science
    STAX Trumpet Mouthpiece
    $ 39.99
    $ 39.99 $ 39.99

    3 total reviews

  • Waxmaid Silicone Weed Bowl
    Waxmaid Silicone Weed Bowl
    $ 10.99
    $ 10.99 $ 10.99

    2 total reviews

  • GRAV Male to Male Adapter | Adapters | 420 Science
    GRAV Male to Male Adapter
    $ 7.99
    $ 7.99 $ 7.99

    10 total reviews

  • GRAV 19mm Male to 14mm Female Adaptor - 420 Science - The most trusted online smoke shop.
    GRAV 19mm Male to 14mm Female Adapter
    $ 7.99
    $ 7.99 $ 7.99

    8 total reviews

  • 7 Pipe Twisty Glass Blunt - 420 Science - The most trusted online smoke shop.
    7 Pipe Twisty Glass Blunt
    $ 39.99
    $ 39.99 $ 39.99

    3 total reviews

  • GRAV Female to Female Adaptor - 14mm or 19mm - 420 Science - The most trusted online smoke shop.
    GRAV Female to Female Adapter - 14 and 19mm
    $ 7.99
    $ 7.99 $ 7.99

    12 total reviews

  • GRAV 19mm Female to 14mm Female Adaptor - 420 Science - The most trusted online smoke shop.
    GRAV 19mm Female to 14mm Female Adapter
    $ 7.99
    $ 7.99 $ 7.99

    1 total reviews

  • LINX Gaia Water Pipe Adaptor - 420 Science - The most trusted online smoke shop.
    Sold out
    LINX Gaia Water Pipe Adaptor
    $ 14.99
    $ 14.99 $ 14.99

    1 total reviews

  • Boundless Waterpipe Adapter - 420 Science - The most trusted online smoke shop.
    Sold out
    Boundless Waterpipe Adapter
    $ 19.99
    $ 19.99 $ 19.99

    9 total reviews