Custom Downstems

We offer over 1000 variations of glass downstems with cutomization options. Our glass downstems are engineered with US Tubes technology.

Begin building your custom downstem here.

How to measure your downstem

Did you know that downstems consist of five different sections?

View our downstem sizing guide

Customize your downstem

We offer the widest variation of options for building your personalized downstem.

Begin building your own custom downstem