S/steel construction, recommended for semi/professional use (Mod. SF220) and professional use (Mod.SF320/SF420/SF520). Indispensable for pasta and pizza dough processing; adjustable thickness, lid safety micro switch. Mod.SF220 is also available with wooden rollers to obtain a more rough pasta dough like the homemade one. Optional 2/4/6/12 mm dough divider, available for SF320/SF420/SF520 only.