Description: The item is wall air vent exhaust cover outlet. Stylish and durable vent outlets which are ideal for the modern home.The fresh air inlet vent, with low-profile face and smallest-possible footprint on the side of the house. Specification: Condition: 100% Brand New Color: Silver Material: Stainless Steel Size Options: Approx. Top Diameter x Base Diameter 4in: Approx. 178 x 95mm / 7 x 3.74inch 5in Approx. 178 x 120mm / 7 x 4.72inch 6in Approx. 178 x 145mm / 7 x 5.71inch Package Included: 1 x Air Vent Duct Grill