Foundation Crawl Space Vent Cover
Brand: Speedvent
Color: grey

Good for new construction or replacement in old buildings. More then 1000 available.

Size- 16"x8"x1/2" made of ABS paintable open area 38.2 sq. in, metal screen, anodized, no rust issue, install with 6 screws(not included) or silicon. $29.99 for one vent
Made according to 2012 International Residential Code, Chapter 4, Section R408