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ROOR - 18/18mm Open-End Downstems

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Elevate your smoking experience with the high-functioning Replacement Open-End Glass Downstems from ROOR®. Whether you want to upgrade or replace your bong downstem, these open-end downstems are perfect for any type of water pipe. Designed to fit most standard bongs, bubblers, and water pipes with an 18/18mm fitting, these downstems feature a superior percolator that ensures a smoother hit every time. Crafted from quality boro glass, they improve airflow and water filtration, resulting in a more enjoyable smoking experience. Handblown in California from premium American borosilicate glass, these downstems come in a variety of lengths and feature a white ROOR® logo. Get yours today and take your smoking game to the next level.

Downstem Features:

  • 18/18mm diffused downstem
  • Bong Downstems
  • Bong joint fitting: 18mm
  • Slide joint fitting: 18mm
  • Borosilicate glass
  • Open-End diffuser tip
  • Variety of lengths available
  • White ROOR® logo
  • Made in California, U.S.A.

    Note: All downstems are measured from the top of the ground joint to the end of the diffusion tip. Please see our diagram in the listing for complete downstem measuring instructions.

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