This is a lot of Hobart meat grinder plates and knives, designed for commercial use in food preparation equipment. Made of stainless steel, these plates have a hub size of 12, there are. Two each 1/8″, 3/16″, 1/4 along with Two blades. These are made by the Hobart Corporation in Germany, these high-quality pieces are ideal for restaurants and food service establishments looking to efficiently and effectively grind meats for various dishes. These have been used very little and a couple not at all and are in excellent condition.