Keep your heavy-duty mulcher performing at its best with this set of three replacement blades designed for 46-inch models. Compatible with 145708 series mulchers, these durable blades are precision-engineered to deliver consistent cutting performance. Each blade in this three-piece set is manufactured to exact specifications, ensuring a perfect fit and reliable operation. These replacement blades help maintain optimal mulching efficiency, letting you tackle tough yard work with confidence. Installing fresh blades periodically helps prevent uneven cutting and strain on your mulcher's engine. This complete set provides everything needed to restore your mulcher's cutting capability to like-new condition. Ideal for professional landscapers and homeowners who demand reliable performance from their lawn equipment.