The attachment includes # 12 1/4 hubless plate and knife. The durable design allows this unit to stand up in the busiest of kitchens. This FMP chopper attachment includes a stainless steel pan, stomper, plate, knife, cylinder ring, and worm. Comes complete with a Stainless Steel Pan. Stomper, 1/4 Plate, Knife, Cylinder Ring & Worm also included. #12 Plates and Knives will also fit this attachment. These attachments fit Hobart, Univex, Toastmaster and compatible Mixers, Grinders, Food Cutters and Power Units with Hobart style size #12 Power Hub.