THIS ROLLER BUSHING SCALP DECK WHEEL HARDWARE KIT HAS FOUR NUTS, FOUR BOLTS, FOUR BUSHINGS, FOUR PIVOT WASHERS AND FOUR SPRING WASHERS. THE KIT REPLACES 603602, 1-603602, 7-08420, 225-205, 72-163 AND 10007. THE NUTS REPLACE PART NUMBER 3290-357, THE BOLTS AND BUSHINGS REPLACE 98-5961, THE PIVOT WASHERS REPLACE 373034 AND THE SPRING WASHER REPLACES 98-5975. Warning: Lead-Nickel-Cancer and Reproductive Harm