Used to join a water flow pipe for stills to give you an idea of how fast your cooling water flow.
12mm Push-in fitting will fit most of our Stillmate series stills with 12mm OD cooling hose. Simply cut one of the inlets or outlets of the cooling water hose and push the pipe in. It will help you adjust the temperature in the condenser, especially helpful for those water-to-delphlegamotr.






