A glass or metal tube with slits or holes at the base. It breaks smoke into smaller bubbles as it passes through water, improving filtration and cooling for smoother, more enjoyable hits.
Add the 14mm GRAV® Adjustable Downstem to your setup — it extends 4″–6″ to fit most 14mm beakers or straight tubes. The tri-cut showerhead delivers smooth diffusion, secured by heat-shrink tubing. Fits 19mm joints and holds 14mm bowls or bangers.