The Nemco 428-8 replacement wedger blade is constructed of razor sharp stainless steel.Simply install the wedger blade with the included two screws.See Companion Items for the compatible Nemco N55550-8, eight section Easy Wedger.This 8-section wedger replacement blade will also fit the Nemco Easy FryKutter, Lincoln Redco Wedgemaster, Lincoln Redco Redi Wedge, and Prince Castle Wedge Witch.