A&I Mower Blade 17-3/8" - B1EP1022,1
After Market Replacement for AYP 137380 21798 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. (3) blades for 50" cut. Center Hole: 5 point star Length: 17-3/8" Thickness: .187 Type: Low Lift Width: 2-1/4" Thanks for looking!