Rotary 15014 PK4 Blades Replaces: Cub Cadet 742-04308, 742-04312, 942-04308, 942-04312; MTD 742-04308, 742-04312, 942-04308, 942-04312; Toro 119-8456 Fits: Cub Cadet RZT42, 2 for 42"; MTD 13AJ775S000, 13AN772S000, 13AX771S004, 13AX771S004, 13AX795S004, 17AFSACS004; Troy Bilt 13AN77KS011, 13AX78KS011, 13AX78KS066, 13WN77KS011, 13WX78KS011, 13WX78KS211, 17BDCACK066; Yardman 13AN795S001, 13AO772S055 Length 21-3/16"; Width 2-1/4"; Thickness .187"; Center Hole 6 Point Star; Set of 4