Sturdy Construction: Our galvanized transition duct is made from high-quality galvanized steel. This material resists rust and high temperatures, helping to extend its service life. Ease of Installation and Maintenance: This pipe transition is easy to install. Attach one end to the hose using adjustable stainless steel hose clamps, then secure the other end to the rectangular pipe with screws. Improved Ventilation System: The galvanized transition pipe features a smooth interior design that helps reduce airflow resistance, enhancing overall ventilation performance. Sizes: Our microwave vent kit measures approximately 3-1/4 x 10 x 6 inches, designed to connect a 3-1/4 x 10 inch rectangular duct to a 6 inch diameter round pipe. Its air leak-resistant and space-saving design makes it suitable for various ventilation applications. Application Scenario: This rectangular to round duct provides a seamless transition between rectangular and round ductwork, allowing reliable connections to exhaust fans, dryer vents, hood vents, and similar systems. Color: Silver Material: Metal Package Contents: 1 * Galvanized Duct Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.