GRAV Stax Cooling Glycerin Coil - Sub-Zero Bong Enhancement Country of Origin|USA Precision engineered perc

Precision engineered perc

Made in the USA

and the height from base to top of rig joint is 4

At 16 inches tall

then the 12” Quad Base Beaker Water Pipe with Tree Percolator will make a perfect addition to your collection

GRAV Stax Cooling Glycerin Coil - Sub-Zero Bong Enhancement Country of Origin|USA Precision engineered percIntroducing the GRAV Stax Glycerin Coil! This incredible coil is made on 65mm tubing and filled with dyed glycerin that can reach sub zero temperatures without freezing. The glycerin is sealed off from the interior of the coil and kept from leaking by a fixed screw cap. Smoke travels up the perc's central stem before descending through the coil. The prolonged exposure to glycerin cools the smoke substantially. The glycerin perc can accommodate any