GRAV® Large Gravitron® - Replacement Base Size|6.9 oz The removable shoulder strap ensures

The removable shoulder strap ensures comfortable carrying

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

and all your favorite Peak and Peak Pro upgrades

Our products are demonstrations of cutting-edge technology

while the quirky hipster dog design will keep things fun and fresh

GRAV® Large Gravitron® - Replacement Base Size|6.9 oz The removable shoulder strap ensuresIf your Large Gravitron has a broken part, well help you return it to working conditions. This replacement base for the Gravitron gravity bong fits the Larger Gravitron. The bottle part slides into the base to create the suction that helps create big gravity bong hits.