The Woodstock 4in Aluminum Blast Gate D4252 is an essential tool for any woodworking shop. Crafted from durable aluminum, this blast gate effectively controls airflow in your dust collection system, ensuring optimal performance. Its 4-inch diameter fits standard ducting, making installation a breeze. The smooth operation allows for easy opening and closing, while the robust construction ensures longevity. Whether you're managing dust from a table saw or a planer, this blast gate helps maintain a cleaner workspace and enhances your equipment's efficiency. Upgrade your setup with the Woodstock D4252 and breathe easier while you work!