2 Pcs 6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector

Description

🚀 Block the Draft, Boost Your Comfort!

This 2-pack of 6-inch draft blockers is designed to enhance your ventilation system by preventing backflow, ensuring optimal airflow when you need it most. Made from durable galvanized steel and aluminum, these dampers are easy to install and suitable for a variety of applications, from residential to commercial.