Mulching Mower Blade 48" Deck - GX21786

John Deere mower blades are designed to exact specifications to achieve the best performance and cut quality. High quality steel that stays sharper longer. Flat mounting surface reduces blade stress for long life and excellent cut quality. Properly sized center hole provides for less vibration and increased machine life. When used these mulching blades with a mulch kit, you get perfectly sized clippings that return nutrients to the yard and reduces the need to dispose of yard waste. Sold as a Set Order 1, but receive 3- blade. Length: 17.047" Width: 2.750" Weight: 2.0331 lb Wing Height: 1.220" Hole Size: 0.883" Cut Length: 5.000" Material: 10B38F Thickness: 0.156" Models with 48" deck