NOTE: There are many different blades for 42"! Please make sure this is the right one for your rider! Please check your OEM# before ordering Blade Replaces OEM: Cub Cadet 942-04308-X, MTD 942-04308-X, Troy Bilt 942-04308-X Fits for Cub Cadet: LTX1040, LTX1042KW, RZT-L42, RZT-L42 KH, RZT-S42, RZT-S42 KH, RZT-SX 42, RZT-SX 42 KH, XT1-LT42, XT1-LT42C, XT1-LT42 KH, XT2-LX42, XT2-LX42 KH, XT2-LX42 KW, ZT1-42 KH Fits for MTD: Craftsman T105, T130, T210, T1100, T7800, T1000, T1200, T1300, T1400, T1800, T3000, T8000, T2100, LT1500, ZS6500, Z6000, Huskee: LT4200, Columbia: CLT42G, CLT42H, CYT 4220 Fits for Troy Bilt: TB42, TB42 7-Speed, TB42 Hydro, Pony 42X, Horse 42 Hydro, Super Bronco 42 Hydro, Bronco 42 Auto, TB1942, TB2142, Mustang Z42, Mustang 42, Mustang XP 42 with 42-Inch Mower Blade Length: 21 1/7" Blade Width: 2 3/8" Blade Thickness: 0.138" 6 Point Star Center Hole