The Rhinowares Coffee Waste Tube is a durable plastic knock box with a generous size. The container has a diameter of 135 mm and it is 150 mm high. The capacity is great when entertaining guests, or for a busy household when preparing many espresso shots.
The bottom of the container has a rubber lining which prevents the knock box from sliding. The rod is lined with rubber, and it is easy to remove for cleaning. The container itself is safe for dishwasher.