The Genuine OEM Husqvarna Part # 537234901 Blade Driver is a high-quality replacement part for your Husqvarna string trimmer. This blade driver is essential for maintaining the proper functioning of your yard and garden equipment. With assembly required, this pack includes 1 blade driver to keep your trimmer operating at its best. Made by the trusted brand Husqvarna, this OEM part ensures a perfect fit and reliable performance for your outdoor power equipment.