White Rhino Thick Borosilicate Glass 4.5" Diffused Downstem
Great for replacing old, dirty or broken downstems in water pipes you already own. 4.5" is usually a good fit for 10-12" water pipes.
Fits your standard 19mm-jointed tubes, made for 14mm bowls and bangers. (we call this 19/14 in the industry)
The frosted joints on this diffusing downstem create a friction seal to keep smoke contained with no leaks, and the slits along the bottom help bubble and diffuse smoke evenly for complete filtration.