ToolChanger - Adjustable Cleaning Brush

I changed the design, to place an other brush inside and also replaced the metal wire to a silicon strip to remove any extrudate from the nozzle before brushing.

The silicon strip is 19x13x2mm and here is the brush i use:
https://ebay.us/rV8RmR

Here you can see it in action:
https://www.youtube.com/watch?v=Qkf63Mi0bGs&feature=youtu.be