6" Inch Downstem (10mm/14mm) For Hookah Bong Water Pipe Diffuser Down Stem

5" Inch Downstem (10mm/14mm) For Hookah Bong Water Pipe Diffuser Down Stem

4" Inch 18mm/14mm Downstem Glass Slide Green MATRIX Perc Diffuser

4" Inch 18mm/14mm Downstem Glass Slide Black MATRIX Perc Diffuser

3.5" Inch Standard 14mm Diffuser Downstem with Uni Bowl Head For Waterpipe Bongs

4 PCS.- 2 pc. -5.5"- 18mm Downstem With Diffuser + 2 pc. 18mm Glass Male Bowls

14mm/18mm High Profile Diffuser Downstem 4” Glass With 6 Cuts Water Pipe -5 Pcs

Silicone Diffuser for bottom of Hookah Stem. Easy install and removal. 8pack.