Oregon 91-447 John Deere and Scotts Replacement Lawn Mower Blade 16.20" 16-9/16" Length, 3/4" Center, 2.5" Width, 0.203" Thickness, 1-1/16" Lift Replaces John Deere #M135589 John Deere (3) for 48" Cut, Yard Tractor, High Lift for Bagging Replaces Scotts #M135589, 56631E701 Scotts (3) for 48" Cut, Yard Tractor, High Lift for Bagging