Beaker Double Stack

Introducing the Beaker Double Stack. Prism’s stunning take on the classic beaker bong with a percolator. It’s not just beautiful and functional, but two bongs in one. Sesh in the mornings with just the Standard Mouthpiece and Beaker combo and then in the evening with the percolator added for max versatility.  What’s Included: Clear Beaker Base Two Halos connectors of your choice. Clear Big Tree Percolator Clear Standard Mouthpiece 14mm Clear Bowl and Clear Downstem Specifications: Standard Mouthpiece Thickness: 5mm Beaker Base Thickness: 7mm Big Tree Percolator Thicknesses: 5mm Overall Height: 20" Tube Diameter: 2" (mouthpiece) 2.5” (percolator), & 5” (base)  Bowl Joint: 14mm female Downstem Joint: 18mm female Made from durable borosilicate glass.