One New Aftermarket Replacement Lawn Mower BladeFitsFits Ariens Requires 3 for 52 deckFits Bobcat Requires 2 for 36 deck, 3 for 54 deckFits Bunton Requires 2 for 36 deck, 3 for 52 deckFits Exmark Requires 2 for 36 deck 3 for 52 deckFits Gravely Requires 2 for 36 deck 3 for 52 deckFits John Deere Requires 2 for 36 deck 3 for 52 deckTech InfoLength 18Width 212Thickness 0204CH Diameter 58Requires 2 Blades for 36 Cut, or 3 Blades for 52 CutReplaces Part NumbersFits Ariens 00273100, 00450300, 03253800, 03399704, 04916400, 04917900Fits Bad Boy 038300000Fits Bobcat 11211102, 1211102, 32022A, 32022HD, WM132022Fits Bunton 6294, P2005, PL4206Fits Exmark 1031578, 1031578S, 1032508, 1032518, 1032518S, 1032528, 103283, 1036580S, 1036582S, 1036584S, 1303146, 1303495, 1303527, 303527, 633482, 633484Fits Ferris 1521227, 1521227S, 5021227, A48185, FR5101756Fits Gravely 00450300, 03253800, 04916400Fits John Deere AM104490, PT8721Fits Simplicity 1756152AYP