Arnold 21-Inch Deluxe Universal Detatching Blade for Walk-Behind Mowers Fits most walk-behind mowers with a 21" and 22" deck cutting width from the following manufacturers: AYP/EHP/Craftsman, Bolens, Honda, Huskee, Husqvarna, Lawn-Boy, MTD, Murray, Poulan, Snapper, Toro, Troy-Bilt, Yard Machines and Yard-Man Dethatches, scalps, rakes, cuts, mulches and bags Tough replaceable nylon lines, .170" thick. For additional replacement line see part # 490-040-0016 Contains blade, hardware pack and dethatching line