New 
Medium Upright Bubbler GRAV
The Medium Upright is a compact premium bubbler (water filter) in borosilicate glass, designed by GRAV Labs (USA).
Its fixed downstem extends almost to the base of the bubbler, making it effective with little water and preserving flavors. Its long, 45° mouthpiece prevents splashing.
It is fitted with a 14 mm-diameter female joint so that it can be connected to a vaporizer or banger (with a 90° angle) fitted with a 14 mm-diameter male joint.
It is supplied with a 14 mm diameter socket.
Features:
- Made of thick borosilicate glass
- 45° anti-splash mouthpiece
- Designed by Stephan Pierce
- Fixed fission downstem
- Supplied with 14 mm diameter socket
- Dimensions: 22.9 x 15.2 x 15.2 cm
- Colors: clear, black
