This is a A-B1JD6528 Blade, Mower PN: B1JD6528Main Description As Following : A-B1JD6528 Blade, Mower PN: B1JD6528 Found in Section & Models : Sunbelt - Blades > Blades, John Deere MOWER, RIDING: S220, John Deere MOWER, RIDING: S240, John Deere MOWER, RIDING: X330, John Deere MOWER, RIDING: X350, John Deere MOWER, RIDING: X354, John Deere MOWER, RIDING: X370, John Deere MOWER, ZERO-TURN: Z315E ZTRAK, John Deere MOWER, ZERO-TURN: Z320M ZTRAK, John Deere MOWER, ZERO-TURN: Z320R ZTRACK, John Deere MOWER, ZERO-TURN: Z335E ZTRAK, John Deere MOWER, ZERO-TURN: Z335M ZTRAK, John Deere MOWER, ZERO-TURN: Z345M ZTRAK, John Deere MOWER, ZERO-TURN: Z345R ZTRAK 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. (2) blades required for 42" cut. Center Hole: 13/16" Length: 21-7/16" Thickness: .156" Type: High Lift Width: 2"