Grav Labs – Expansion Glass Joint Adapter – 14.5mm > 18.8mm


Glass-on-glass Joint Adapter

  • From Grav Labs!
  • Made In The Usa
  • Ships From The Usa
  • High Grade
  • Borosilicate Glass And Sure-ground Joint
  • Adapts 14.5mm Joints To 18.8mm Accessories
  • Description

    Bring your water pipe collection to a whole new level of mixing and matching accessories with this one little piece from Grav Labs! This glass-on-glass joint adapter expands the 14.5mm joint on your pipe to fit any 18.8mm ashcatcher, precooler, slide bowl, or maybe something really cool that you don’t even know about yet.

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