This product is a duct connector, made of solid materials, safe and . It can serve you for a long time without being easily damaged. The product is an excellent duct connector that can bring you more convenience, allowing you to have comfortable experience. Features -Color:White -Material:PVC -Size:18.00X18.00X13.00cm/7.07X7.07X5.11in - Easy to use and install, fit for better tightness and reduced noise. - Duct baffle can prevent cold air or wind from entering the duct. - The air vent connector can be used to connect the heating and cooling ventilation system pipeline. - Used in , exhaust fans, extractor hoods, range hoods, heating ducts, exhaust vents and other residential, commercial and industrial applications. - Produced by a good craftsmanship and has a strong structure, can use it with peace of mind. Package list: 1 x Vent Duct Connector