Genuine A&I Products Mulching Blade, Fits John Deere GC00344 B1JD1045

Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness.

(1) blade for 21" cut.

    C to C: 2"

    Center Hole: 3/8"

    Length: 21"

    Outer Hole: 15/32"

    Thickness: .197

    Type: High Lift

    Width: 2-1/2"