This chrome-plated air window/air doorlock control face nut is a practical and versatile product that fits most Peterbilt makes and models. It is sold individually, making it convenient for replacing a single nut. The chrome plating adds a sleek and polished look to your vehicle's interior. With its durable construction, this face nut ensures long-lasting performance. Upgrade your Peterbilt's control system with this reliable and stylish accessory.