The Eagle Group 501915-X Adapter Plate is designed for seamless integration with round inserts. It features two openings: one measuring 6-1/2 inches and another at 8-1/2 inches, allowing for versatile use in various applications. Constructed for durability and reliability, this adapter plate ensures a secure fit and optimal performance. Ideal for enhancing functionality in your setup, it provides a practical solution for accommodating different insert sizes.