A&I XHT 21", 7/8", ML Mower Blade (Set of 3) - B1JD1040,3 Pivots and Swivels Fits the following Walk-Behind (Commercial)

Fits the following Walk-Behind (Commercial) Mower Models: 32

4520(PC1088)

Compact 4600

Material Grade-8

*Securely fits all steering wheels up to 1-1/4-in

A&I XHT 21", 7/8", ML Mower Blade (Set of 3) - B1JD1040,3 Pivots and Swivels Fits the following Walk-Behind (Commercial)A&I XHT 21", 7 8", ML Mower Blade (Set of 3) B1JD1040,3 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 60" cut. Fits 7 Iron deck, Z Trak, F620, M665, F680 models. Also