This is a A-B1MA2423 BLADE-MOWER, XHT, 20", 59/64X11/16", HL PN: B1MA2423Main Description As Following : A-B1MA2423 BLADE-MOWER, XHT, 20", 59/64X11/16",HL P.N: B1MA2423 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 20" cut walk-behind.C to C: 2-1/2"Center Hole: 59/64 x 11/16"Length: 20"Outer Hole: 5/16"Thickness: .125Type: Medium Lift - NotchedWidth: 2-1/4" Crossed From: OEM-742-0640 MTD/ CUB CADET/ WHITE , OEM-742-0740 MTD/ CUB CADET/ WHITE , OEM7420640 MTD/ CUB CADET/ WHITE , OEM7420740 MTD/ CUB CADET/ WHITE , 22-471 RATIO , 22471 RATIO , 335-665 STENS , 335665 STENS , 490-100-M088 MTD/ CUB CADET/ WHITE , 490-100-M115 MTD/ CUB CADET/ WHITE , 490100M088 MTD/ CUB CADET/ WHITE , 490100M115 MTD/ CUB CADET/ WHITE , 6439 ROTARY , 7-06489 PRIME LINE , 706489 PRIME LINE , 742-0640 MTD/ CUB CADET/ WHITE , 742-0740 MTD/ CUB CADET/ WHITE , 7420640 MTD/ CUB CADET/ WHITE , 7420740 MTD/ CUB CADET/ WHITE , 91573 LASER SALES Found in Section & Models : Sunbelt - Blades > Blades, MTD/ Cub Cadet/ White (UNDEFINED): SEVERAL (20") 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. (1) blade required for 20" cut C to C: 2-1/2" Center Hole: 59/64 x 11/16" Length: 20" Outer Hole: 5/16" Thickness: .125" Type: Medium Lift - Notched Width: 2-1/4"