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  • HVY Reducer Diffuser Glass downstem
  • Stem measurement guide.

HVY Reducer Diffuser Glass downstem


Product Description

HVY Reducer Diffuser Glass downstem


Genuine HVY glass 6 slit diffuser reducer downstem that fits a 18.8mm joint and a 14.5mm cone. 

Product Details:

  • Brand: HVY
  • Length: Choose from menu
  • Joint 1: 18.8 mm (where it fits in to the bong)
  • Joint 2: 14.5 mm (size of cone/bowl fitting)
  • Material: Schott Duran Borosilicate Glass
  • Made in California, USA.


*Please be aware that the measured length is from the top of the ground joint to the bottom of the stem. (Please refer to image)
**Logo style may vary.


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