3 crawl space ventilation grilles 16" x 6.5" - for underfloor ventilation

Features:1. Convenient Installation: Simply slide the switch to easily open and close the vent without tools. Suitable for all seasons and easy for seniors to use.
2. Foundation/Crawl Vent: The foundation crawl space vent cover is ideal for ventilating foundations/crawl spaces, keeping out small animals, and allows you to adjust airflow control according to the weather.
3. Easy to Install: Our foundation garage crawl space vent with screen comes with screws; simply install it using the pre-drilled holes.
4. Versatile Application: Suitable for various scenarios, including floors, crawl spaces, basements, garages, and chicken coops.
5. Precise Fit: Fits perfectly to the standard 40.6 x 15.2 cm floor vent opening; no additional processing is required. Measure the opening size before ordering for a precise fit.
Specifications:Item Type: Foundation Vent Covers
Material: Metal
Inner Panel Size: Approx.35 x 13 x 1 cm / 14 x 5.1 x 0.4 in
Outer Panel Size: Approx.40 x 16.3 x 1 cm / 16 x 6.5 x 0.4 in
Weight: Approx. 1963 g / 4.3 lb

Package List:3 x Long Outer Panels
3 x Short Inner Panels
18 x White Screw Caps
18 x Screws
3 x Mounting Screws
24 x Small Black Screws
2 x L-Steel