Gridded Downstem Straight 18.8mm → 18.8mm Size:5 1/4" 5mm male glass joint bowl

5mm male glass joint bowl

-90° angel arm

or Large size profiles)

ROOR® Tech Fixed 14" 50x5 Beaker with Purple & Pink Color (Decal may vary White with Black Outline or Black with White Outline)

(1) ROOR Tech Mini Fixed 10” Straight with Clear & Amber Color (Choice of Decal)

Gridded Downstem Straight 18.8mm → 18.8mm Size:5 1/4" 5mm male glass joint bowlROOR Gridded Classic Style downstem. The joint is 18. 8mm where the 16mm Duran Schott Glass diameter downstem meets the tube. The tip of the ROOR gridded downstem has a glass gridded base allowing more diffusion per hit. The Joint where the bowl is inserted measures 18. 8mm and will fit with any 18. 8mm male glass joint bowl. All downstems are measured in inch increments from the bottom of joint. Standard ROOR Downstem Sizes are as follows, however,