1Pcs Round Stainless Steel Air Vent Grille 70-300mm Adjustable Size Insect Protection Mesh Exterior Wall Duct Ventilation Cover

Does it include wireless functionality? : No Does it include a Battery? : No High-concerned chemical : none Brand Name : HOMEFISH Origin : Mainland China

Product Name: Rotary Adjustable Round ABS Air Vent Grille Duct Ventilation Diffuser Main Material: Thickened Injection ABS Plastic Available Opening Sizes:: 75mm, 100mm, 125mm, 150mm, 200mm Surface Finish: Matte Anti-Glare Coating Installation Type: Embedded Ceiling Snap-In Mount