Molasses catcher to prevent the juices from your tobacco dripping down the hookah stem. Also extends hookah height. This model is compatible with most stainless steel Dschinni hookahs such as the Botan, Stealth Bomber, Clyde, Mezra, Junior, etc. Standard 18.8 gauge fitting. It will also fit the Roxx, Chucky, Pico and any other hookah with a detachable tray.