42" Lawn Mower Blade Set MTD/Arnold 942-04308 Star Center Hole, Bag/Side Bagging blades propel more clippings into the bags and allow less clippings to drop back onto the grass Sharp-edged blades cut grass cleanly and make their way through grass more efficiently, reducing overall mowing time and effort Maintaining your blades will result in a cleaner cut and ensure your grass is greener and more healthy-looking 42 in high lift blade set Fits Troy-Bilt, MTD, Yard-Man, Yard Machines, Huskee and Bolens mowers Fits tractors with 42 in decks, 2010 and after Replaces O E # 742-04308, 942-04308 Contains 2 blades Blades should be inspected and sharpened or replaced every season