Razor sharp stainless steel blades Sturdy legs stabilize unit for smotth slicing Easy to remove pusher assembly for easy cleaning and blade changing.Takes EASY to a whole new level...Because a factory-pretensioned blade set NEVER, EVER, needs tightening! Thanks to a NEW Pretensioned blade cartridge, even your most inexperienced employees can easily change the blades. No wrenches required. Plus, theyll save time and slice with impeccable consistency. Just like its predecessor, the Easy Onion Slicer II features stainless steel blades and commercial- grade aluminum construction for lasting durability. Process up to a 4-inch diameter onion.