The APW Wyott 14880 Adapter Plate is designed to convert 12" x 20" openings with precision. It features one 8-1/2" hole and one 10-1/2" hole, allowing for versatile installation options. Crafted for durability and ease of use, this adapter plate ensures a secure fit and optimal performance in various applications. Ideal for enhancing compatibility with different equipment, it streamlines your setup while maintaining a professional appearance.