Bong adapters are pieces of glassware that were designed to fit your glass bongs or rig to allow compatibility between various sizes of bowls and accessories. If you like collecting different bowls in varying sizes, or just like switching out your pieces, then adapters are just the right tool for you! This Grav Labs 45˚ male joint to male joint glass adapter turns your female joint water pipe into a male joint dab rig. Available in 14mm or 18mm, this glass adapter allows you to smoke dry herbs and tobacco out of your favorite vapor rig. This adapter allows you to easily change the gender on your glass bong or rig so you can use the accessories of your choice!
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