GRAV 18mm Male/18mm Male Straight Adapter
The Straight Adapter from Grav (formerly Grav Labs) is made with high quality glass and is designed to convert your 18mm female glass on glass joint to a 18mm male connection.
- Borosilicate Glass
- Grav Decal
- Convert 18mm Female to 18mm Male
- Joint: 18mm Male/18mm Male