I recently bought a Ninja DualBrew Pro coffee maker and wanted to make it automatically fill itself. I bought the PureSec CMK01 coffee maker autofill kit but I found the float was too large to fit in the tank properly. I've designed a skinnier float, as well as a prototype lid to test the mounting position and a template for drilling into an OEM lid. The lid and template models work with any Ninja coffee makers compatible with the 129KKW300 water reservoir, I purchased an extra set in case I messed anything up.
The author marked this model as their own original creation.