Husqvarna 580947307 Lawn Mower Grass Bag Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 96143009604,HU700F-96145000905,HU700F-96145000903,96145000903,96145000905,HU550FH (96143009604) Grass bag 580947307 collects grass clippings that blow from below the mower deck Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Husqvarna This grass bag (part number 580947307) is for lawn mowers Wear work gloves to protect your hands when installing this part