Arnold Xtreme 42-Inch Blade for Mowers Replacement blade for mowers Fits tractors with 42" decks for Troy-bilt, MTD Gold, MTD, Yard-Man, White Outdoors, Huskee, Yard Machines and Bolens brands Star center hole Requires two blades Replaces O.E. # 942-04308, 742-04308, 942-0616, 742-0616