Glass Stem

This downstem is a wonderful choice for a female-jointed water pipe or dab rig. For those who appreciate thorough filtration with their glass piece, this 6-slitted downstem is exactly the kind of accessory you're looking for. Regarding the varying lengths of the 18mm to 18mm and 14mm to 14mm Diffused Downstem, the length is measured from above the ground joint to the bottom of the stem. Check out the measurement guide, within the product photos, for a great visualization.

This item features an 18mm or 14mm joint size. It will fit other 18mm or 14mm pipes/accessories of the opposite gender.