Grav Labs 18.8mm Female to Female Straight Adapter

This female-to-female adapter makes your bong compatible with many new accessories.

With it, you can convert your 18mm male glass joint to an 18mm female connection. The adapter is made out of top-quality borosilicate glass construction, making for a resilient and robust glass build.

With a straight design and featuring the Grav logo at the side, this is the perfect replacement or spare part to make the most out of your bong.