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Replacement Downstem

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Color: black

Have a Nucleus water pipe but you broke the downstem? Get the Replacement Downstem that fits most Nucleus products! It is a 4" 18mm to 14mm clear glass downstem that has Nucleus branding on it.

Our replacement downstem can hold 14mm bowls in any piece that has an 18mm joint and the necessary space in its chamber. Slits at the bottom of the Replacement Downstem diffuse your smoke for a more smooth hit as well!


  • Joint Size: 18mm male
  • Nucleus Downstem
  • Clear Glass
  • Male Joint
  • 18mm Joint