The Peterbilt 579 12 Inch Seat Adapter is a practical and versatile 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. Its crystal white finish adds a touch of elegance to your interior. With its easy installation and durable construction, this adapter offers a seamless and secure fit. Enhance your comfort and style with this reliable seat adapter.