This is a A-B1MA2439 BLADE-MOWER, XHT, 18-5/8", 6 PT PN: B1MA2439Main Description As Following : A-B1MA2439 BLADE-MOWER, XHT, 18-5/8", 6 PT PN: B1MA2439 Found in Section & Models : Sunbelt - Blades > Blades, MTD/ Cub Cadet/ White MOWER, ZERO-TURN: RZT54 (54" Deck), Sears/ Craftsman MOWER, RIDING: CMXGRAM1130047 T310, Sears/ Craftsman MOWER, ZERO-TURN: 17ADFACW093 Z560, Troy-Bilt MOWER, RIDING: 13AAA2KW066 TB2454, Troy-Bilt MOWER, RIDING: 13AAA2KW266 TB2454 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. Fits 2013-up Cub Cadet RZT 54" Zero Turn Mowers & 2015-up Cub Cadet XT1-2 series tractors with 54"
deck. (3) blades required for 54" cut. Application: High Lift Center Hole: 6 Point Star Length: 18.58" Replaces: 742-05056, 742-05056A, 942-05056A Thickness: .146" Width: 2-1/2"