Meat Grinder plate with coarse grind. 3/4 (20.0 mm) holes. Plate measures 5 1/16 (129 mm) across. 1/2 (12.2 mm) thick. 13/16 (20.7 mm) center hole. This plate is thinner than some others. It is approx 1/2 thick for grinders that require that size. #52 size Stainless Steel Meat Grinder plate with HUB 1/2 (12.0 mm) sausage grind holes.