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GRAV Hammer Bubbler - Green The GRAV® Hammer Bubbler is 4" tall and made on 32mm tubing with an etch label. The body of the bubbler is clear while the mouthpiece, downstem, and feet are colored...

GRAV 9'" Upline Upright BubblerThe Upline® Upright Bubbler is 9" tall and made on 75mm tubing. Its ladder perc restrictions create bubbler chambers that wash and filter smoke...

GRAV Upline Water Pipe The small Upline® Water Pipe is 12" tall and made on 38mm tubing. Its vertical downstem catches ash in the base of the pipe. Its ladder perc restrictions create bubbler...