Hobart 4822 Tinned Meat Grinder Attachment D-119760-1 Meat Receiving Pan & Stomper Tinned #22 Cylinder-Ring-Auger Two Hi Quality Stainless Knives. Hi Quality 3/8" First Grind & 3/16" Second Grind Stainless Steel Grinder Plates.
http://www.shoreparts.com/hobart-meat-grinder-4812-4822-parts /Square_Drive_Sleeve_Part_00-015259.html
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