Toothed Blade / John Deere GX20249 PACK UNIT: 1 ea PACK QTY: 1 REPLACES OEM: John Deere GX20249, John Deere GX20433 FITS MODELS: John Deere L100-L118 with 42" deck SPECIFICATIONS: Length: 21 3/8 ", Width: 2 1/2 ", Thickness: .187 ", Packaging Type: B