Ready, set, convert! The Grav Expansion Adapter will diversify and simplify your smoking experience.
This borosilicate glass accessory is designed to increase the diameter of a 14.5mm female joint to a 18.8mm male. It's perfect if you selected a wrong joint on one of your accessories, or if you'd like to try out a new combination with your favorite water pipe.
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All products on this site are intended for tobacco or legal dry herb usage.
Highlights
- 14.5mm
- 18.8mm
- Adapter
- Borosilicate Glass
- Clear Glass
- For Female Joints
- Glass Accessories
- Ground Joint
- Male Joint
- Mothership Disconnected
- Scientific Glass
- Thick Glass
Included in Your Purchase
- Grav Labs 14.5mm to 18.8mm Male Expansion Adapter
- Free, Fast Shipping (in the US)
- Discrete Packaging
- 100% Satisfaction Guarantee
- Expert Product Support