Item Name: Stainless Steel Cutter for Noodle Making Machine; Stainless Steel Commercial Electric Noodle Making Pasta Maker Dough Roller Noodle Cutting Machine CutterFeatures:- Material: stainless steel- The big gear is on the right, the small gear is on the left- 13 gears for the round knife, 12-13 gears for flat knifeHow to operate it:1. Roller adjustment knob: adjust the thickness of the dough, both sides of the same rotation adjustment, so that the thickness of the dough is uniform2. Cutter adjustment knob: adjust the width of noodles, tighten the knob, grind out narrow noodles, loosen the knob, grind out the wide noodles, both sides of the knob need to adjust the same3. Thickening stainless steel rollerNote: Please confirm the appearance and size before purchasing!!