Blade for lawn mower mowers Compatible with the following models : 476, 487, 490, 494, 496, 497, 498, 720, 760 from 1972-1988. Features : Length: 440 mm Centre hole diameter: 10 mm Side hole diameter: 7.9 mm Side hole centre distance: 63.5 mm Code : 22-052 Reference code : 742-0120 , 742-0120A 742-0120B , 942-0120 , 942-0120A , 10880 , AR-MTR-34 MTD