No.22 meat grinder plate 6mm holes No.22 meat grinder plate with hubHardness:58-61HRC.Hardness:60-64HRCHardness:50-54HRC. Model:No.5,No.8, No.10, #12, #22, #32,#52Customer design hole size available.Sample available.Stainless Steel Meat Mincer Disk with hub.KnivesMeat grinder model - size :5812223242