- The De’Longhi Stainless Steel Knock Box helps you knock out the most tightly packed coffee grounds for easy mess-free cleaning. Simply tap your portafilter (coffee group filter handle) onto the Knock Box to release your coffee grinds out of the filter holder.
Features anti-slip bottom grip for increased stability and to absorb shock on countertop surfaces.
Rubber bar with an iron core for best operation.
Rubber trim on the upper edge for a greater safety.
Made in Italy with mirror polished stainless steel finish body.
Wider opening – 5″ diameter.