where precisely designed holes diffuse smoke through water for smoother

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Cutting teeth backed by lifetime warranty

Grav Gravitron Size:Medium where precisely designed holes diffuseGRAV LARGE GRAVITRON (G04. V2)The world's first all glass gravity smoking system got a facelift. This new and improved version 2. 0 Gravitron boasts a fivefold increase in glass thickness and upgraded platinum cured silicone grommet for a tighter seal. The 19 mm female ground joint now fits any 19 mm male bowl and the flange at the top of the neck makes lifting the bottle a breeze. The Gravitron creates big, efficient hits though gravity and pressure.