This is a A-B1EM1800 BLADE-MOWER, 20-1/2", 5/8", MULCH PN: B1EM1800Main Description As Following : A-B1EM1800 BLADE-MOWER, 20-1/2", 5/8", MULCH P.N: B1EM1800 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 Lazer Z model.Center Hole: 5/8"Length: 20-1/2"Thickness: .197Type: Medium LiftWidth: 2-1/2" Crossed From: BO-269 J. THOMAS , BO269 J. THOMAS , EX20B MOW MORE , 1-613111 EXMARK , 1-613112 EXMARK , 1-633483 EXMARK , 103-0301 EXMARK , 103-0301 TORO / WHEEL HORSE , 103-0301-B EXMARK , 103-0301-M EXMARK , 103-0301-S EXMARK , 103-1580 EXMARK , 103-1580-B EXMARK , 103-1580-M EXMARK , 103-1580-S EXMARK , 103-2510 EXMARK , 103-2510-S EXMARK , 103-2530 EXMARK , 103-2530-B EXMARK , 103-2530-M EXMARK Found in Section & Models : Sunbelt - Blades > Blades, Exmark (UNDEFINED): SEVERAL (60") Associated Items : New Also This is An Aftermarket Product And : XHT (Xtreme Hardness & Toughness) blades feature a unique blend of steel that ensures it's strength
and are heat treated with a process that results in making them 25% - 40% harder than standard
lawnmower blades. This makes XHT blades the longest lasting, safest, and most impact resistant
lawnmower blades on the market. (3) blades required for 60" cut. Fits Lazer Z model. Center Hole: 5/8" Length: 20-1/2" Thickness: .197" Type: Medium Lift Width: 2-1/2"