DESIGN & DETAILS: Get a premium grind in half the time with the DualGrind Adapter Fits BigBite® grinders 7-piece adapter features a dual-blade knife that processes meat through two grinding plates to give you a fine grind in one pass Features superior materials and innovative engineering Stainless steel construction Hand wash and dry completely before storing Includes DualGrind Adapter Ring, Star Bolt, 2 Grinding Plates, DualGrind Knife, DualGrind Auger Stud, and Splined Sleeve Tool Fits with 1780 and 780A Meat Grinders