The square diffuser is designed for use with exhaust fans, bathroom fans, and ventilation fans, it can be used as a vent grille and air diffuser. In additions, it enhances the aesthetic of indoor and outdoor walls or ceilings. Widely used in home, office and factory.SpecificationColor: WhiteMaterial: ABS PlasticInner Length: 250mm / 10 inchOverall Size: 310 x 310 mm / 12.2 x 12.2 inch(L*W)Suitable for Duct Opening Size: 145mm / 5.7 inchPackage 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. It is lightweight, making it easy to install and dismantle. The surface is smooth, making it easy to clean. It is suitable for most home or office decorate styles.
eBay