JD5003 Six Heavy Duty XHT Blades Fits John Deere Mower 54 Inch DecSix (6) New Aftermarket Replacement Mower BladesFits John Deere with 54" DeckFits John Deere Models: F620, F710, F725, F735, GS25, GS25, GS45, GS45, GS75, GS75, GT235, G100, HD45, HD75, LX288, S2554, Tricylcer, Z trak F620, 12. 5 HP, 14 HP, 17 HP, 2254, 2354, 2554, 3 for 54", 325, 325 455, 335, 345, 355D, 4100, 425, 445, 455 Tech Info: Length: 18 5 8"CH: 13 16"Width: 2 1 2"Thick: . 197 Replaces Part Numbers: Fits John Deere: M115496 M135590 M76467Fits