This is a genuine Breville replacement part, it is sold individually. The purpose of the 800ESXL/192 Steam Ring is to create a seal to prevent steam or hot water from leaking from between the Filter Holder Assembly and the Thermal Block Assembly. This part has a tendency to lose its ability to seal over time. It may be a good idea to order an extra one, to keep it on hand.
This is a genuine Breville replacement part. The water tank assembly is designed by the manufacturer for use in espresso machines. This part is made of high-quality plastic and metal, and is used to hold the water for percolation. No tools are required when replacing this item. Simply remove the old part and slot the new one into place. This part is sold individually.