GRAV - Small Upright Bubbler 6" The small GRAV® Upright Bubbler is 6" tall and made on 32mm tubing. Its fission downstem diffuses smoke through water and is fixed inside the bubbler to prevent damage. Its angled mouthpiece acts as a splashguard, and its lip wrap is tooled for comfort. No accessories are necessary for using this bubbler, and it works best with approximately 1.5" of water. Designed by: Stephan Peirce Height: 191 Length: 89 Main material: Borosilicate Use with: Flower Width: 89 This and all products on this site are intended and sold for legal purposes only.