The square air vent cover is designed for use in air supply and return, exhaust ventilation system.In addition, it can enhance the aesthetic of indoor and outdoor walls or ceilings. Widely used in home, office and factory.SpecificationColor: WhiteSuitable for Opening Size: 200 x 200mm / 7.87 x 7.87 inch (L*W)Square-to-Round Transition Diameter: 90mm / 3.54 inch, fits 4inch vent hose.Package Content: 1 x Square Air Vent CoverAdvantageThe plastic square air diffuser is made of ABS plastic, which offers the advantages of oxidation and corrosion resistance, which is lightweight, making it easy to install and dismantle. The surface is smooth, making it easy to clean.The louver grille is adjustable both horizontally and vertically, easily control air flow direction.
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