Bialetti
Bialetti 06603 Moka 12-Cup Gasket/Filter Replacement Parts
Replacement gaskets and filter screen
3 rubber gaskets
1 stainless steel filter screen
Fits: 12-cup Moka espresso machine
The outer diameter 8.9cm/3.5in and an internal diameter of 7.4cm/2.9in with the outer diameter of the filter being 8.1cm/3.2in