Maxpower 561735 3-Blade Set for 48" Cut Poulan/Husqvarna/Craftsman Replaces 173920, 180054, 532180054, 532173920 Replaces Poulan/Craftsman/Husqvarna 173920, 180054, PP24005 Fits 48" Cut Decks Made in USA 3 Blades included Replaces OEM #173920 48-Inch Carded