The Eagle Group E166 is an essential accessory designed for the SpecAIRâ„¢ vent hood, featuring an extra supply collar that enhances airflow efficiency. This customization and modification component ensures optimal performance by facilitating improved air distribution. Crafted for durability and compatibility, the E166 seamlessly integrates with your existing vent hood system, making it an ideal choice for those looking to upgrade their kitchen ventilation setup. Experience enhanced air quality and performance with this reliable addition.