The Eagle Group 501915 Adapter Plate is designed for seamless integration with round inserts, featuring one 6-1/2" opening and one 8-1/2" opening. This durable adapter plate ensures a secure fit and reliable performance, making it an essential component for various applications. Its robust construction provides stability and longevity, while the precise sizing accommodates a range of insert types. Ideal for enhancing functionality in your setup, the Eagle Group 501915 Adapter Plate is a practical solution for your needs.