Blade for lawn mower mowers Compatible with 300, D-Deck bent fins Features : Length: 416 mm Centre hole diameter: 10 mm Side hole diameter: 7.9 mm Side hole centre distance: 63.5 mm Code : 22-342 Reference code : 742-0300B, 742-0506, 742-0506A, 942-0300B, 942-0506 MTD