Air Vents, 304 Stainless Steel Vent, Exhaust Outlet Mesh Grille Half Ball for Floors, Apartments, Home Decor(15.7inc

HOOD SIZE: 4.3 inches (110mm), 6.3 inches (160mm), 7.9 inches (200mm), 9.8 inches (250mm), 11.8 inches (300mm), 15.7 inches (400mm) PRODUCT MATERIAL: Made of thickened 304 stainless steel, sturdy and durable chimney hood cover, rotating vent hood, anti-sink swivel hood for most standard vent hoods, very effective in preventing wind and increasing ventilation. THOUGHTFUL DESIGN: The upper resists weather changes, ensures stable headwind ventilation, prevents exhaust backflow, improves ventilation and improves combustion. It also keeps the chimney duct free of debris. EASY TO INSTALL - The vent requires no assembly, it can simply be removed and installed in the desired position. 110-200mm vents can be installed with a lifting ring to avoid gaps, and 300-400mm vents can be fixed with fixing feet. The latest ceiling fan on the market, easy to install and stylish to the eye