This is a A-B1HS1012 Blade-Mower, XHT, 20-1/2", 3" PN: B1HS1012Main Description As Following : A-B1HS1012 Blade-Mower, XHT, 20-1/2", 3" P.N: B1HS1012 XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with the patented and independently tested Marbain heat-treating process. This process makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting, safest, and most impact resistant lawnmower blades on the market.(3) blades for 60" cutCenter Hole: 5/8"Length: 20-1/2"Replaces: Hustler: 602771Thickness: .197"Type: High LiftWidth: 3" Crossed From: 30227-60H DIXIE CHOPPER , 3022760H DIXIE CHOPPER , 3022760H DIXIE ELECTRIC , 315-511 STENS , 315511 STENS , 602771 HUSTLER , 6441 ROTARY , 91-509 OREGON , 91509 OREGON Found in Section & Models : Sunbelt - Blades > Blades, Hustler MOWER, ZERO-TURN: SUPER Z, Hustler MOWER, ZERO-TURN: ZXR-7 Associated Items : New Also This is An Aftermarket Product And : XHT (Xtreme Hardness & Toughness) blades feature a unique blend of steel that ensures its strength
and are heat treated with a process that results in making them 25% - 40% harder than standard lawn
mower blades. This makes XHT lawn mower blades the longest lasting, safest, and most impact
resistant lawn mower blades on the market. (3) blades required for 60" cut Center Hole: 5/8" Length: 20-1/2" Replaces: Hustler: 602771 Thickness: .250" Type: High Lift Width: 3"