Rotary (3) 6434 Mower Blade for Windsor 50-3990, Woods 15127, 72" Deck Rotary replacement blade fits Woods Windsor 15127, 15127CKT, 15127KT, 50-3991 Made in the USA 3 Blades Required for a 72 Deck Quantity: Pack Rotary Mower Blades manufactures high-quality, OEM replacement lawn mower blades