

The 4GWAOR 4" Oval-to-Round Adapter is a high-quality part designed to seamlessly convert oval duct to round duct for efficient ventilation. With a durable construction that supports up to 15 lbs of air pressure, this adapter ensures long-lasting performance. This adapter measures 4" in diameter, providing a precise fit for optimal airflow. Installation can be done in under 10 minutes with common tools, making it a convenient solution for your ventilation needs.