Vevor Crawl Space Flood Vent Foundation Flood Vent 12 Height X20 Width Wall Vent

Vevor crawl space flood vent foundation flood vent 12 height x20 width wall ventreduce flood riskdetachable louvered plateeasy & convenient installationrigid zinc coated steelsurface paint treatmentdurable welding craftopening dimensions w x h : 20 x 12'' 508 x 304.8 Mm,thickness: 0.03'' 0.75 Mm,plug profile: wall,color: black,model: fhtfkgdby-20''x12'',item dimensions w x h x d : 22.05 X 14.17 X 1.02'' 560 X 360 x 26 mm,material: zinc coated steel,net weight: 4.85 Lbs 2.2 Kg

Vevor crawl space flood vent foundation flood vent 12 height x20 width wall ventreduce flood riskdetachable louvered plateeasy & convenient installationrigid zinc coated steelsurface paint