FREE SHIPPING! Innovative Upgrade to our Foam Vent Covers. The new design includes protection against rodents and replaces in seconds. This vent can be used on most standard opening sizes (8" x 16") and easily trimmed. The mesh can be replaced with the appropriate hooks and is able to be stacked if needed. This vent cover can be used to seal a crawl space, or the cut-outs can be popped out for venting. These allow up to 60 square inches of ventilation. (Box of 10)
