The Peterbilt 579 12 Inch Seat Adapter is a practical solution for upgrading your Legacy Gold and Silver Series Seating. Available in chrome or billet aluminum, this adapter is designed to fit most Peterbilt 579 seats. With its PO Blue color, it seamlessly blends with your existing interior. Easy to install and sold individually, this adapter offers convenience and versatility. Enhance your driving experience with this reliable and durable seat adapter, ensuring a comfortable and secure fit for your Peterbilt 579.