Inline Dual Action Bubbler by Grav Labs - Dab Rig and Dry Herb Bong - 13 Inches

by Grav Labs
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  • Scientific Glass Bong
  • 13" tall
  • Designed by Grav Labs of Austin, TX
  • Percolates through glass chambers up spine

 ***Decal Colors Vary***

If you're looking for a ridiculously cool bong that is sure to impress, look no further than the dual action inline bubbler bong by Grav Labs. Aside from your average glass bong that only allows the smoking of dry herbs, the dual action inline has the ability to also be used for concentrates, waxes, and oils! Simply load the side of the bubbler bong that you wish to use (or both!) and enjoy one of the best smoking bongs on the planet. 


  • Domeless Quartz Nail
  • 14mm funnel bowl 
  • Male/female bowl

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