Our Stainless-Steel Louvered Ventilators are attractive and easy to install. Built with 304 stainless steel, these ventilators are durable and keep unwanted elements out while allowing air to pass through. Drilled for #6 RH screws and backed by a one year warranty, these inexpensive vents add a touch a style to small compartments or boats. Specifications Type: Louvered Material: 304 Stainless Steel Warranty: One year