Husqvarna 531309641 42" Tractor Mulching Kit Genuine OEM AYP Part Kit Contents: 2 Mulching Blades (134149), 1 Mulch Cover (198383), hardware and instructions. Fits: Most Husqvarna, Craftsman. Poulan Pro and Poulan Tractors with 42" Decks, 2006 and newer 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