John Deere GX21784 - Mower Blade for 100, D, E, LA, X100, Z200 and Z300 Series with 48" Deck (3 Blades Required)

John Deere #GX21784 Standard Mower Blades for 48" Deck Mowers. John Deere lawn mower blades are manufactured with a combination of carbon and boron to provide hardness for a long life and sharp edge without breakage. John Deere conducts extensive testing to ensure wear and longevity on all products. Three (3) blades required. A genuine John Deere Original Equipment (OEM) part.