The premium interior piece for your two-part assembly! Designed to clamp a 1" duct board through a 3.5" hole, our product forms a tight and secure seal that ensures optimal performance and efficiency for your air duct system. Our inside take-off is also specially designed to guide air into the duct, maximizing airflow and minimizing energy waste. Invest in our interior piece today and enjoy a reliable and high-performing air duct system that exceeds your expectations!
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.