Air Vent TV5LVHPBL is a 2-piece vent with a removable frame. It is designed to be installed in a foundation wall and can be used to ventilate a crawl space. The vent is made of galvanized steel and has a powder-coated finish for durability. It features a built-in screen to keep out pests and debris. The vent is easy to install and comes with all the necessary hardware. It can be installed from either the inside or outside of the crawl space. The vent is adjustable to fit different wall thicknesses and can be painted to match the exterior of your home.