4" Duct Connector Flange, 2 Pack Dryer Vent Wall Plate Square to Round Straight with Clamp for Air Heating Cooling Ventilation Exhaust Fan, Black 66x45x0.8mm Made of Carbon Steel in

Made of Carbon Steel in Zinc Plated finish

for Mercedes-Benz E500 2003-2006 4Matic

Outer Diameter: 32mm/1

for BMW 5 Touring (E39) 523i 1997-2000 M52 B25

12mm head diameter

4" Duct Connector Flange, 2 Pack Dryer Vent Wall Plate Square to Round Straight with Clamp for Air Heating Cooling Ventilation Exhaust Fan, Black 66x45x0.8mm Made of Carbon Steel inThe duct connector flange is perfect for connecting your tumble dryer, bathroom or kitchen exhaust fan, soilless cultivation system, inline duct fans, range hood, or kitchen hood to a ventilation system. It is designed to facilitate the smooth and efficient flow of air, ensuring that your appliances work effectively and your indoor air quality is maintained. Specification Color: Black Material: ABS Plastic Outer Diameter of Interface: 97mm 3. 82 inch