4" 6arm Downstem 18/14mm

3" 18mm 18mm Downstem with Shower Head

3.5" inch Glass Downstem 18/18mm

6" 6arm Downstem 18/14mm

4.5" 18mm 18mm Downstem with Shower Head --Green

4.5" Showerhead Downstem 18/18mm

6" inch Glass Downstem Down Stem 18/18mm

5" inch Glass Downstem Diffuser Down Stem 18/14mm

3.5" Showerhead Downstem 18/14mm Double Pack = 2 Stems

The above is "Downstem 18Mm,4" 6Arm Downstem 18/14Mm" recommended related products, Please click on the picture to see product details and downstem 18mm reviews!

Downstem 18Mm Popular Q&A

Q: Is there a way to convert a bong with a 16mm downstem to an 18mm?
A: Not that I know of. Unless your familiar with blowing glass and stuff like that, There is no way to do that. Source(s) me. Read More »

Downstem 18Mm Helpful Resources

Free Glass on Glass Downstems - GlassblowersDirect.com
Yes that's right, FREE glass on glass downstem for all our new customers! ... *The Reverse downstem (available in 18mm only) uses a bowl with a (18mm) ...

Alex K Glass - 14/18mm Showerhead Downstem 2.50"
Alex K Glass 14/18mm 2.50" Showerhead Downstem. ... Downstem Length from Top of Ground Joint to Showerhead Bottom: 2.50" inches; Complete Length of ...

18mm Diffused Downstem at BadAssGlass.com
18mm Diffused Downstem comes in various lengths from 3" -5" long. Replacement part for water pipe & bongs. Free Shipping on orders of $50 or more.

Downstems - Buy Cheap Bongs
DOWNSTEM - 6 Fingers DIFFUSED : 5 1/2" / 14 mm (IN) / 18mm (OUT) ... 6 Finger Diffused Downstem - Length : 5 1/2" - Joint Diameter : 18mm(Outter) / 14mm ...