420 Science Glass Joint Reduction Adapter

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$ 5.99
$ 5.99 $ 5.99

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19mm to 14mm Reduction for Bongs

This adapter will reduce your mini rig or other pipe's female joint from a 19mm hole to a 14mm. This is great for putting a normal bowl on a larger bong or attaching a standard quartz banger to your dab rig.



  • Height: 2in
  • 19mm male to 14mm female
  • Borosilicate glass

Will this fit my bong?

Verify the size of your joint here.