Castle Glass 8-Slit Downstem


If you need a replacement downstem for your bong with a 19mm female joint that needs a 5-inch downstem diffuser look no further than this 8-Slit downstem. Made from colored Borosilicate glass this accessory is sure to increase filtration.


  • Length: 5"
  • Joint Size: 14mm Male/19mm Female
  • Material: Borosilicate