Add a tube of PelGar’s RodentStop to your kit today. This easy-to-use product from PelGar is simply applied with a caulking gun to fill cracks, gaps and holes up to 4 square inches in bricks, steel, cast-iron and PVC. It dries to a waterproof, paintable surface, ideal for domestic and commercial accounts alike. The product’s metal filings keep rats from chewing through. To see how easy it is to use, and how effective it is in rodent-proofing, watch the video on PelGar’s website.