The Gold Plated Air Window/Air Doorlock Control Face Nut is a durable and stylish addition to any Peterbilt truck. This face nut is sold individually and is designed to fit most Peterbilt makes and models. The gold plating adds a touch of luxury to the interior of your truck while also providing a secure and reliable hold for your air window and doorlock controls. Upgrade your truck's interior with this practical and eye-catching accessory that is sure to impress.