This is a A-B1BB1201 BLADE-MOWER, XHT, 21.0", 0.632" PN: B1BB1201Main Description As Following : A-B1BB1201 BLADE-MOWER, XHT, 21.0", 0.632" P.N: B1BB1201 Center Hole: 5/8"Length: 21.000"Type: High LiftWidth: 2.500" Crossed From: 038-6080-00 BAD BOY , 038608000 BAD BOY Found in Section & Models : Sunbelt - Blades > Blades, Bad Boy MOWER, ZERO-TURN: OUTLAW EXTREME, Bad Boy MOWER, ZERO-TURN: OUTLAW XP 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: .250" Type: High Lift Width: 2-1/2"