Kitchen Aid FGA Meat Grinder Spacer

Kitchen Aid's FGA meat grinder has a well-known issue where it creates a "gray goo" as it grinds meat. This "goo" is the result of the 4-blade cutter being too thin for the square shaft it sits on. Therefore the square shaft slowly grinds on the metal cutting disk and creates metal residue that is the "gray goo". Based on reading hundreds of comments and some research on my own, I made this small spacer that goes behind the 4 blade cutter and "raises" it on the square shaft so the grinding is mi