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ROOR - 18/18mm Open-End Downstems

Choose Your Downstem Length 4 inches
In stock: 4
Regular price $48.00 USD Sale price $48.00 USD Regular price $48.00 USD
Shipping calculated at checkout.

Discover the pinnacle of smoking perfection with ROOR® Replacement Open-End Glass Downstems. Designed to elevate your smoking sessions, these downstems are the ideal choice for those seeking enhanced functionality and superior performance.

Key Features:

  • Universal Fit: Crafted to fit most standard bongs, bubblers, and water pipes with an 18/18mm fitting, ensuring versatility and ease of use.
  • Optimized Percolation: Featuring a high-quality percolator, these downstems promise a smoother, more refined hit every time.
  • Premium Material: Made from top-tier borosilicate glass, these downstems offer durability and ensure improved airflow and water filtration.
  • Artistic Craftsmanship: Each downstem is meticulously handblown in California, reflecting the brand's commitment to quality and craftsmanship.
  • Brand Authenticity: Adorned with a white ROOR® logo, these downstems are a testament to authenticity and brand loyalty.
  • Variety of Lengths: Catering to diverse needs, these downstems are available in multiple lengths, ensuring a perfect fit for your water pipe.


  1. What material are the downstems made from? The downstems are crafted from premium American borosilicate glass, ensuring durability and a smooth smoking experience.

  2. Are these downstems compatible with all bongs and water pipes? These downstems are designed to fit most standard bongs, bubblers, and water pipes with an 18/18mm fitting.

  3. Where are these downstems made? Each downstem is handblown with precision in California, U.S.A.

  4. How do I choose the correct length for my water pipe? These downstems come in various lengths, allowing you to select the one that best fits your water pipe.

  5. How do I clean the downstem? Given its intricate design, it is recommended that you use a downstem cleaning solution and brush gently to maintain its pristine condition.

Elevate your smoking sessions with the ROOR® Replacement Open-End Glass Downstems. Combining innovation, craftsmanship, and quality, these downstems promise an unparalleled experience. Upgrade or replace your existing downstem and enjoy a smoother, more refined smoke. Order yours today and redefine your smoking journey!

    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.

    Added on June 10, 2023