420 Science Glass Joint Reduction Adapter

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.

Specs:

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