RETROFIT WEEP HOLE COVER(US Patent # 6,474,031) are used for existing construction to keep bugs, mice, snakes and other such pests out! Weep holes on masonry wall construction, while necessary to vent moisture, are an open door for pests. Slam it shut with the Retrofit Weep Hole Cover! Height 5″, these heavy duty plastic covers can be cut to size depending on height of weep hole. (Package of 25)

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Brand:Tamlyn