This is a A-B1JD9711 Blade, Mower PN: B1JD9711Main Description As Following : A-B1JD9711 Blade, Mower PN: B1JD9711 Found in Section & Models : Sunbelt - Blades > Blades, John Deere MOWER, RIDING: X380, John Deere MOWER, RIDING: X384, John Deere MOWER, RIDING: X390, John Deere MOWER, RIDING: X394, John Deere MOWER, RIDING: X570, John Deere MOWER, RIDING: X580, John Deere MOWER, RIDING: X584, John Deere MOWER, RIDING: X590, John Deere MOWER, ZERO-TURN: Z325E ZTRAK, John Deere MOWER, ZERO-TURN: Z330M ZTRAK, John Deere MOWER, ZERO-TURN: Z330R ZTRAK, John Deere MOWER, ZERO-TURN: Z375R ZTRAK, John Deere MOWER, ZERO-TURN: Z515E ZTRAK, John Deere MOWER, ZERO-TURN: Z525E ZTRAK, John Deere MOWER, ZERO-TURN: Z535M ZTRAK, John Deere MOWER, ZERO-TURN: Z540M 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. (3) blades required for 54" cut. Center Hole: 13/16" Length: 19" Type: Mulch Width: 2-1/2"