Two New Aftermarket Replacement Lawn Mower Toothed Mulching Blades Fits Various Fits Toro, Fits Husqvarna, AYP / Roper / Sears, Ariens, Gravely, Poulan, Fits Electrolux, Craftsman, Partner, Fits Cub Cadet & Jonsered Lawn Tractor Models By Brand:AYP/ROPER/SEARS: YTH2146XP, YTH2546, 19546LT, 2 for 46″, 2246LS, 2346XLSFits Husqvarna: YTH21K46, 2 for 46″POULAN: PB19546LT, PB19546LT, PB19546LT, PB19546LT, PB22H46YT, PB22H46YTTech Info:(2) Blades Required for 46″ cut.Center Hole 5 point starLength 22-7/8″Thickness .156Width 2-3/4″Replaces Part Number: 403107, 532403107