This is a A-B1SC2807 BLADE-MOWER, 21", 5/8", NOTCH PN: B1SC2807Main Description As Following : A-B1SC2807 BLADE-MOWER, 21", 5/8", NOTCH P.N: B1SC2807 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 61" cut. Super high lift.Center Hole: 5/8"Length: 21"Thickness: .197Type: High Lift - NotchedWidth: 3" Crossed From: A48111 SCAG , A48304 FERRIS , A48304 SCAG , P128 LASTEC , P246 LASTEC , P322 LASTEC , SC21HL MOW MORE , SG-3188 J. THOMAS , SG-3445 J. THOMAS , SG3188 J. THOMAS , SG3445 J. THOMAS , 10930 ROTARY , 20842 FERRIS , 20842S FERRIS , 340-099 STENS , 340099 STENS , 481708 SCAG , 481712 FERRIS , 481712 SCAG , 482787 SCAG Found in Section & Models : Sunbelt - Blades > Blades, Scag (UNDEFINED): SEVERAL (61") 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 61" cut Center Hole: 5/8" Length: 21" Thickness: .197" Type: High Lift - Notched Width: 3"