The Peterbilt 359 Windshield Wiper Arm Covers are a practical and beneficial addition to your vehicle. Made from stainless steel, these covers are durable and long-lasting. Sold in pairs, they are designed to fit most Peterbilt 359 models. Protecting your windshield wiper arms from wear and tear, these covers ensure optimal performance and extend the lifespan of your wiper system. With their sleek design and easy installation, these wiper arm covers are a must-have for any Peterbilt 359 owner.