BolderGlass is the ONLY Authorized GRAV Retailer for eBay and Amazon.
GRAV will only honor their lifetime warranty for returns and exchanges from BolderGlass, and no other Seller.
Height: 7"
Features: Air travels up the central stem before being forced into a forked glass halo and diffused through water. Compatible with all STAX bases, percolators, and mouthpieces.
Works best with: 2" of water