Arnold 21-Inch/ 22-Inch Walk-Behind Mower Replacement Blade Fits most walk-behind mowers with a 21"-22" deck cutting width from the following manufacturers: Troy-Bilt, Craftsman, Bolens, Honda, Huskee, Husqvarna, Murray, Poulan, Toro, s and Yard-Man 6-in-1 power rake dethatches, bags, rakes, scalps, mulches and cuts Can adjust deck height for different chores and will not damage sprinkler heads Tough replaceable nylon lines, .170" thick Universal design