Heavy Duty Spindle Bush Set of 4 for Powertrac 4455 and EURO-55 tractors is engineered to provide superior durability and wear resistance. Designed specifically for these models, this bush set ensures smooth spindle operation and precise wheel alignment, even in the toughest field conditions. Its robust construction reduces vibration, extends service life, and supports the overall performance and reliability of your tractor during heavy-duty agricultural tasks.