THIS 46" DECK KIT INCLUDES TWO BLADES AND TWO SPINDLES. THE SPINDLES REPLACE OEM PART NUMBERS 618-05078, 918-05078 AND 918-05078A. SPINDLE SPECS: HEIGHT 7 1/8", OD OF PULLEY 6 1/2", SPINDLE SHAFT REPLACES 6 PT. STAR. INCLUDES MOUNTING HARDWARE AND GREASE ZERK. THE BLADES REPLACE 742-04244, 742-04244A, 742-04290, 754-04244, 942-04244, 942-04244A AND 942-04290. BLADE SPECS: LENGTH: 23 1/4" CENTER HOLE: 6 PT. STAR WIDTH: 3", THICKNESS: .1600". FITS MODELS: RZT-L46 AND RZT-S46, ZT-S46, M200-46, 46 XP, AND XP PIVOT S 46.Warning:Lead-Nickel-Cancer and Reproductive Harm