420 Science Glass Joint Expansion Adapter

$ 5.99
$ 5.99 $ 5.99

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10mm to 14mm Expansion for Bongs

This adapter makes a 14mm bong bowl or quartz banger fit into a 10mm sized receiver. That means you can use a bigger bowl or banger on the glass pipe you use this with. This is a great accessory for upgrading your bong to a party bong and adding a bigger bowl.



  • Height: 2.5in
  • 10mm male to 14mm female joint
  • Borosilicate glass

Will this fit my bong?

Verify the size of your joint here.