Sellers Note: Moulinex makes several sizes of meat grinders. Make sure that yours requires a blade with the HEX center hole. This new sharp blade is NOT reversible. It must be inserted with the sharp side facing OUT - touching the round plate. See blue photo. If knife is not cutting then you have it inserted backwards. Your round meat grinder discs should be approx 2 1/8 diameter. If different let us know and we can help you find the correct blade. New Stainless Steel Replacement Meat Grinding knife for small electric meat grinders that use the HEX (Six sided) center hole Fits many Moulinex, Rival, Krups and others. Knife measurements 3.0 mm (1/8") thick 8.3mm (5/16") center HEX hole 48mm (1 7/8") tip-to-tip Please confirm that your meat grinder requires the blade with the HEX center hole. We also have the grinder knife with the square center hole. *Note. This is a very common size grinder knife. However, these manufactures often make larger units. Please compare your needs to the measurements of this one. This knife must be inserted with the sharp side facing OUT. Will not fit Turboforce, MTN or Kitchenaid. Visit our store and check out our selection of replacement grinder knifes and sausage stuffing tubes. We carry grinder plates and knives to fit virtually all brands - and all sizes - of electric and manual meat grinders/choppers. Need sausage stuffer tubes? Add them to this order for combined shipping savings. View our complete store at https://www.ebay.com/str/butcherbaker