Crawl Space Flood Vent, 12" Height x 20" Width Foundation Flood Vent, to Reduc

VEVOR Crawl Space Flood Vent, 12" Height x 20" Width Foundation Flood Vent, to Reduce Foundation Damage and Flood Risk, Black, Wall Mounted Flood Vent,for Crawl Spaces,Garages & Full Height Enclosures
Reduce Flood Risk
Detachable Louvered Plate
Easy & Convenient Installation
Rigid Zinc Coated Steel
Surface Paint Treatment
Durable Welding Craft
Opening 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