Arnold Xtreme 42-Inch John Deere Blade for Mowers 2010 and Prior Replacement 42-Inch John Deere Blade Fits John Deere lawn/garden tractors 102, 115, 125, 135, LA100, LA110 and LA120 with a 42" deck cutting width, 2010 and prior Extreme performance, durability and blade edge Contains one blade, two are required