The Vaporbrothers slide stem h2o adapter allows you to connect your vaporizer to a water filtration device that does not use the ground glass connection. Fits sliding stems sized 9-12mm. For larger diameter stems
Watch this small animation to see how you can use this adapter to filter the vapor through an existing water filtration device.
If you find the adapter is too small for your device you can make it work using the Vapor Brothers H20 Adapter Stopper (sold separately) shown on the left, which will all you to use it with almost any size device.
Here is an animation that shows how the H20 Adapter Stopper works: