Glass Downstem Adapters with Diffusers and Low-profile adapters

Precision cut borosilicate glass downstem adapters

The precision slits in the downstem create a smooth diffuser for the reservoir. Various sizes including 14mm female/14mm male. 18mm female/18 mm male

Low profile glass adapters

including 14mm female to 18mm male adapters and 10mm female to 14mm male