Husqvarna 532180054 Hi Lift Blades, Pack of 3 Genuine OEM AYP Part American Yard Products manufactures parts and equipment for leading brands in the industry. Those include Craftsman, Husqvarna, Poulan Pro, Poulan, Weed eater, Roper, Sears, Rally, EHP (Electrolux Home Products) and Yard Pro Blades are 16-3/4-inches long, 2-1/2-inches wide, and have a 5/8-inch center hole (star pattern) Replaces 180054 and 539107519