543ST 960730026 3 Bin Soft-Sided Grass Bagger:  Fits 54-Inch Poulan Pro Riding Mowers Triple Bin Poly Lawn Waste bag Fits Poulan Pro and Husqvarna Lawn and Garden Gractors with 54-Inch Decks Makes Clearing Yard Waste Easy. Not compatible with zero turn mowers Comes with Chutes and Required Hardware Mount Bracket Included