Pezzetti Replacement 3 Rubber Seal/Rings+Filter, Sizes 1,2,3,6,9,14 Cup For Espresso coffee Maker Pot- 2 inch  (1 Cup). Includes: 3 Rubber seals/washers + 1 Filter.Universal replacements fit most traditional espresso pots brands.Prevents Leaking & Rejuvenating coffee's Texture & Taste.Durable.Seals External Diam. 2 inch PLEASE PRE-MEASURE YOUR COFFEE POT GASKET DIAM. IF YOU'RE NOT SURE WHICH SIZE YOU NEED.