Specifications
- Diameter: 12.3cm
- Height: 11.8cm
- Material: ABS
- Color: Black
- Weight: 189g
Instructions
- Put the knock box on a flat, hard surface and remove the portafilter from the espresso machine group head.
- Turn the portafilter upside down and knock the handle firmly on the pad of the knock box.
- Done! The filter basket should now be completely empty, if not, repeat step 2.
