3 Rotary&reg; Mower Bagging Blades Fit AYP/Roper/Sears&reg;/ Husqvarna&reg; 187256 187255 532187256 GTH26K54T MZ5424S YTH26V56 Rotary replacement blade fits AYP Husqvarna. 187256,532187256, 187256, 532187257 3 Blades Required for a 54" Deck Quantity: Pack Rotary Mower Blades manufactures high-quality, OEM replacement lawn mower blades