Set Of 6, 180054, 173920 Blades for 48" Deck, Craftsman, Poulan, Husqvarna. Made In USA. Price is for 6 Blades, Made In USA Rotary Blades To Replace #180054 or 173920. Will also replace 173921 mulching blade if you do not want to mulch These are high lift blades, throw the clippings better, blades will work with a bagger. 16-3/4" Long, 2-1/2" Wide, .204" Thick, 5 Point Star Hole Used on 48" decks.