The Master Flow foundation vent covers help to lower the risk of frozen pipes in your crawl space. They also deter the entry of debris, leaves and rodents in your crawlspace.

Manufacturer: Master Flow
Manufacturer part number: FVC168
$16.99
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Products specifications
- Features
#1 They easily mount over most 16 inch x 8 inch foundation vents and are aluminum construction
#2 Deters entry of debris and animals in crawlspace
#3 Two (2) covers and springs per package
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LL BUILDING PRODUCTS FVC168 GAF Master Flow 16 in. x 8 in. Aluminum Foundation Vent Covers (2-Pack) – Prevent Frozen Pipes, Debris, Easy Mounting, Aluminum Construction, Includes 2 Covers & Springs - FVC168 (EA)

$16.99