Blind Rubber Portafilter Cleaning Disk Membrane Merchandise Dimensions:

Dimensions:

It blocks the holes in the busket so the water is flushed back through the machine

looks better in your hand

Works with beans or ground coffee

Blind Rubber Portafilter Cleaning Disk Membrane Merchandise Dimensions:Flat rubber portafilter disk insert for domestic home espresso machines. This soft rubber disk is designed to be placed inside the portafilter basket for use in backflushig cleaning. It blocks the holes in the busket so the water is flushed back through the machine. It fits most espresso machines although it works better in baskets with a flat base (most double shot baskets). If your espresso machine already has a stainless steel or blank disc this