The Billet Aluminum Panel Light Dimmer and Windshield Wiper Knobs are a practical and stylish addition to your Peterbilt 370 Series. Made from high-quality billet aluminum with a chrome finish, these knobs are not only durable but also add a touch of elegance to your truck's interior. Sold as a set of two, they are designed to fit most 2005 and older Peterbilt 370 Series makes and models. With easy installation and a sleek design, these knobs are the perfect choice for enhancing the functionality and aesthetics of your truck.