The Poulan Pro mulch kit for Husqvarna tractors extends your machine's usage while improving the health of your yard. Mulching your cuttings provides natural fertilizer for your soil, returning nutrients to your grassed areas. Mulching also eliminates the need to bag and dispose of clippings. This mulching kit fits all Husqvarna tractors with a 42" stamped deck. It includes two mulch blades, a mulch deck cover and hardware.