【Blades Specification】Length: 21-1/4"; Width:2-3/8"; Thickness: .15"; 6 Point Star; for 42 inches Deck; 2 Pack 942-04308 High Lift Blades.(As you use the blades, the coating wears off, revealing the true sharpness - no sharpening required.) 【 Number】①Fits Cub Cade MTD Troy-Bilt 742-04308 742-04308A 942-04308A 942-04308 742-0656 942-0656 490-110-M108, 742-04312, 942-04312,490-110-M108, OCC-742-04312, OEM-742-04308 ②Fits Toro 112-0315 【Compatible Models】①for Cub Cade XT1 LT42 C, LT42 EFI, LT42 KH and XT2 LX42 EFI, LX42 KH, LX42 KW; ②for Cub Cade RZT42, RZT-L42 KH, RZT-L 42, RZTS 42 and RZT-SX 42 KH, ZT-1 42KH 【Compatible Models】①for Craftsman PYT9000, T1100,T7800, T1000, T1200/1300/1400/1800/2100/8000, T105/110/130/210, T2100, T3000, Z6000, ZTL7000, LT1500, LT2000; ②for Huskee LT 4200; ③for White Outdoor LT-135, LT-2000,LT-15, LT-155,FST-16, LT-16, Lt-17, LT-165, LT-175, LT-1500, LT-1500, LT-1650, LT-1855, LT-1855H, LT-542G, LT-542H, LT-942G, ZT-42, ZT-4200, ZTT-1850; ④for Murray M155-42, M15542, M175-42, M1642, MZ2142, RZT-42, MZ210-42, M195-42.For more models, please check the product description. 【Compatible Models】for Troy-Bilt Super Bronco 42 Hydro, TB42, for Pony 42X, for Pony 42T, for Pony 42, for Bronco 42 Auto, TB1942, for Pony, for Bronco, for TB42 Hydro, for TB2142, Colt XP, for Mustang XP 42, for Range Rider, for RZT 42,for Mustang Z42, Mustang 42 Lawn Mower. For more models, please check the product description.