The 5-3/4 in. x 7 in. Foundation Vent Damper Plastic Replacement is designed to restore proper operation and seasonal control to foundation and crawl space vents. Its durable plastic construction provides a simple, cost-effective solution for replacing worn or damaged vent dampers while helping regulate airflow and improve energy efficiency.

• Restores Foundation Vent Functionality: Replaces damaged or worn dampers to help maintain proper crawl space ventilation and airflow control
• Durable Plastic Construction: Lightweight, corrosion-resistant material provides long-lasting performance in demanding environments
• Easy Replacement Installation: Designed to fit compatible foundation vents for quick repairs and improved seasonal vent management