Tighter tolerances in the aftermarket vs.
, Web Notes: More resistance to bending.75" XHT blades also offer, Web Notes: greater impact toughness., Length: 20-3/4", C to C: 2-3/4", Type: Medium Lift BLADE-MOWER, 20-3/4", 3/8, Web Notes: Replacement XHT Lawnmower blade. (2) blades for 41" cut, steel decks.