Black Removable Roof Vents Galvanized Steel -with Damper Size:6 inch Wear resistant professional industrial adhesive

Wear resistant professional industrial adhesive tape and thickened high carbon wire spring ensure rings to be practical and durable

environment friendly and waterproof corrosion resistant

Stops unpleasant odours

Complete Set of Accessories: Each package includes one 4 inch 8 feet semi rigid dryer duct

saving energy during the winter

Black Removable Roof Vents Galvanized Steel -with Damper Size:6 inch Wear resistant professional industrial adhesive[Corrosion Protection]: High quality galvanized steel to ensure durability and long lasting use. The high performance polyester powder coating has strong corrosion resistance and excellent corrosion protection. [Excellent Design]: Roof vent cap with backdraft damper can help prevent wind, rain, snow and external damage from entering while effectively ventilating. It can be connected to any 4 inch hose. [Easy Installation]: 4 inch vent includes a pipe