Downstem 18mm to 14mm Open Ended

Downstem 18mm to 14mm Open Ended is a stem made from high quality glass, has a open end bottom and 6 slits 

Specifications:

Total Length: 5.5", 6.5"
Fits 18mm (Outter) to 14mm (Inner)
6 slits 
High Quality Glass

Notes:
Appearance may vary from actual product, picture is for reference only.