Set of 3 New Aftermarket Replacement Mulching Blade Made to Fit Various Fits John Deere Lawn Mower Models. Tech Info: Replacement Predator2 Lawnmower blade. Predator2 blades provide the flat blade design preferred by most commercial mowers with an extended cutting length for increased cutting efficiency. Predator2 blades are 25-40% harder than standard lawnmower blades. Predator blades offer greater resistance to bending. • (3) blades for 60" cut. 7 Iron deck. CH 29/32" Width 2-1/2" Thickness .250 Length 21" Replaces Part Number: B1PD5041, M128485, TCU15881, 10073, 7-08550, 96-730